{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005932","487:4870003370","478:4780008317","496:4960009960","494:4940006689","490:4900001713","493:4930006953","496:4960008023","487:4870010012","490:4900012267","496:4960009394","469:4690003016","494:4940003864","487:4870005119","487:4870011103","496:4960010045","490:4900001308","487:4870007600","480:4800004456","466:4660013558","496:4960008316","490:4900003432","490:4900009918","490:4900009767","496:4960008048"],"twin_admin_codes":[466,487,478,496,494,490,493,496,487,490,496,469,494,487,487,496,490,487,480,466,496,490,490,490,496],"twin_sims":[0.006530514314789167,0.0016928775347611993,0.001530831418345896,0.0012728993473496717,0.0011375885859039086,0.0007340828076293254,0.0006511918897896411,0.0006145770808441915,0.0006122674376978805,0.00045198337769411794,0.00031093342369798544,0.0002688194100731371,0.0001751525429390357,0.0001333044623528632,0.00010264371724130941,0.00009744767511842654,0.00006820870335171648,0.00005360233512324475,0.0000368771242629154,0.00003526134620572931,0.00003388564451359046,0.000033781867299399156,0.00003340762370884487,0.000030323394219570908,0.00002913776972785739],"twin_dists":[0.4119814271860844,0.4639746932885368,0.46761829136775596,0.4742271548285218,0.47820782785482274,0.493416704484955,0.49749578766501185,0.4994539915495309,0.4995811317221411,0.5097260149186084,0.5219575257066567,0.5266397085664271,0.5401858635537438,0.5486447716968184,0.5566223141519547,0.5581942910629247,0.5688721483712756,0.5759730109011176,0.5868234421626766,0.5881098595108456,0.5892501269159516,0.5893379215134515,0.5896566738527632,0.5924210482921967,0.5935555440803013],"n_dims_used":43,"mean_confidence":0.903115472128225},"coverage":{"mean_confidence":0.903115472128225,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}