{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000984","494:4940000977","480:4800002633","470:4700005657","494:4940000068","470:4700003544","494:4940000995","487:4870002034","494:4940004111","466:4660000021","494:4940000917","466:4660013840","494:4940000932","487:4870007468","490:4900001459","494:4940000690","470:4700005058","487:4870001871","469:4690005051","496:4960008681","466:4660013579","490:4900002933","466:4660013652","493:4930005967","466:4660013024"],"twin_admin_codes":[494,494,480,470,494,470,494,487,494,466,494,466,494,487,490,494,470,487,469,496,466,490,466,493,466],"twin_sims":[0.41248470477801874,0.2790277679141683,0.2657070611241655,0.2218088133405178,0.21536367529807857,0.20409264085761217,0.19876102634834855,0.1958692919838294,0.19478784449945533,0.1935165001955593,0.18671619803413392,0.18233958498743316,0.18220553155695912,0.18200471657187567,0.18164147636674985,0.18105665282662128,0.17873983817204142,0.17834872342050145,0.17682236432295298,0.17611987992737735,0.17360539138595385,0.17216542094828327,0.16782679433536477,0.16303233253392843,0.15951685008084987],"twin_dists":[0.17284105021089538,0.20751033089382273,0.21144913506977056,0.22539413026302088,0.22759014587659898,0.23153975125333381,0.23346015082366778,0.2345166255297487,0.23491450046677487,0.2353842067634797,0.2379338514896485,0.23960941715196576,0.23966118421908145,0.2397387827828717,0.2398792992256781,0.24010595129981346,0.24100897515519254,0.24116223727815847,0.24176264999808653,0.24204022020890711,0.24304027547186896,0.24361764205862318,0.24537843862816605,0.24736277794438485,0.24884478574635702],"n_dims_used":45,"mean_confidence":0.9167003207736545},"coverage":{"mean_confidence":0.9167003207736545,"n_dims_used":45,"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}}