{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008272","485:4850000668","470:4700001285","481:4810002147","470:4700008356","488:4880001069","481:4810002069","496:4960004870","470:4700004831","488:4880000157","487:4870005634","481:4810001102","479:4790000293","488:4880000974","499:4990000673","472:4720001370","470:4700008362","469:4690005576","470:4700008181","485:4850002914","488:4880000885","470:4700008719","499:4990003153","499:4990001768","470:4700008802"],"twin_admin_codes":[470,485,470,481,470,488,481,496,470,488,487,481,479,488,499,472,470,469,470,485,488,470,499,499,470],"twin_sims":[0.690749650275382,0.5601347921249513,0.5475405768482525,0.5422356715968886,0.5422142355370694,0.5075767021917575,0.5034667819827353,0.4926955367609232,0.48291698735758704,0.4682063557615184,0.44826897299818225,0.44734197181670665,0.44703135718793263,0.4415286367362228,0.4391411953518203,0.4319975585836135,0.4212364182556737,0.420504208953386,0.4090645236451753,0.4061679986279587,0.39789722910850395,0.3977292845346901,0.396742359467811,0.3955792218167581,0.3889360515649574],"twin_dists":[0.11171890989038723,0.1398281861280699,0.14254501036603903,0.14369243708048024,0.14369707766010628,0.1512474632543054,0.1521514449110035,0.15453032446064352,0.15670319042571498,0.15999842636444683,0.16452199870959966,0.16473409589801524,0.1648052014570954,0.16606802393936268,0.16661781039505882,0.16826996298777386,0.17077986827476369,0.17095161155705071,0.17365169679913578,0.1743405643253453,0.17631977031083018,0.17636015192575372,0.17659761218956183,0.17687781880966658,0.17848557192128847],"n_dims_used":43,"mean_confidence":0.9152553469635719},"coverage":{"mean_confidence":0.9152553469635719,"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}}