{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008284","499:4990002989","485:4850007290","489:4890001996","485:4850008419","485:4850007294","479:4790001564","500:5000005332","485:4850008883","485:4850008564","485:4850006781","485:4850008603","485:4850008254","485:4850005758","500:5000005234","485:4850003682","485:4850007771","485:4850006699","485:4850008880","500:5000000658","485:4850003369","485:4850006104","485:4850001810","489:4890001737","485:4850007742"],"twin_admin_codes":[485,499,485,489,485,485,479,500,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,489,485],"twin_sims":[0.48646627678963694,0.09814054311349332,0.0826348885684743,0.07785840395796777,0.07045597125204729,0.06799926070539218,0.06761501459530343,0.06684652764500279,0.06592395578365517,0.06134095636918919,0.060990791815413906,0.06054985424745583,0.057055869747548844,0.05635782056838535,0.054112744882423264,0.050190233094000565,0.04896515424584142,0.04699989352699989,0.04136062234731769,0.03872932106711268,0.03867365962736631,0.03842338222707586,0.03768028714861226,0.037646722919785706,0.036353133020902414],"twin_dists":[0.15591297757621442,0.2798398748286067,0.29002012968081897,0.29346251522278166,0.29914959588974355,0.3011440961918077,0.3014613303031362,0.3021002249544197,0.30287517841773104,0.30686170055837375,0.30717621940708545,0.3075743872522233,0.31081677350317144,0.3114840922128328,0.3136777024541319,0.3176983130808271,0.3190076114245747,0.3211662382365663,0.3278103068690218,0.3311752729878251,0.3312485164033307,0.33157895641493207,0.33257091646131326,0.3326161114086725,0.3343845557692364],"n_dims_used":45,"mean_confidence":0.916493648952908},"coverage":{"mean_confidence":0.916493648952908,"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}}