{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005247","480:4800001100","479:4790003496","489:4890005147","479:4790002411","489:4890005406","489:4890005445","496:4960002124","489:4890005441","489:4890005312","477:4770003449","498:4980003573","470:4700006470","479:4790002563","479:4790000261","493:4930004693","489:4890005185","469:4690008764","472:4720001549","479:4790005907","479:4790002572","489:4890004657","489:4890005106","489:4890005387","469:4690004745"],"twin_admin_codes":[489,480,479,489,479,489,489,496,489,489,477,498,470,479,479,493,489,469,472,479,479,489,489,489,469],"twin_sims":[0.1761925553007313,0.15621917054977588,0.11315050092442128,0.1112334140353927,0.1066147830726371,0.10507568636483379,0.09915949703232117,0.09776874109997298,0.09168333532199208,0.09082090326769938,0.08949747289384781,0.08734991047709037,0.08652422829090912,0.08500412302112127,0.08452475759067173,0.08410430342581314,0.0820354803348402,0.08064672691236131,0.08054056937967528,0.07896977318641767,0.07774836102469701,0.07726834796278291,0.07720843784912941,0.07659559306944905,0.07653921347811288],"twin_dists":[0.24201146773287663,0.25025673439156393,0.2711259547955878,0.2721869619125496,0.2748024523548577,0.2756935509705392,0.27921659476244126,0.2800685652161431,0.28391255935939064,0.2844735032608198,0.28534254755692784,0.2867747062525967,0.2873327852224188,0.28837140697180463,0.2887020054063757,0.28899320854470084,0.29044322871827366,0.29143308613114133,0.29150931195178187,0.29264673974205546,0.29354379802513975,0.29389944384013794,0.2939439564416979,0.2944008981444819,0.29444308289377036],"n_dims_used":43,"mean_confidence":0.9256231618482013},"coverage":{"mean_confidence":0.9256231618482013,"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}}