{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000902","467:4670000596","467:4670000732","499:4990003909","467:4670001316","467:4670002502","467:4670000665","467:4670001081","467:4670002253","467:4670000981","467:4670000594","499:4990003399","467:4670001934","485:4850003109","477:4770003974","467:4670001434","467:4670000538","467:4670004143","485:4850003216","496:4960004499","467:4670000570","485:4850000460","485:4850003540","467:4670000703","499:4990003536"],"twin_admin_codes":[467,467,467,499,467,467,467,467,467,467,467,499,467,485,477,467,467,467,485,496,467,485,485,467,499],"twin_sims":[0.8636650893869691,0.8366476632293218,0.6883684537760216,0.6715553477523264,0.6385432304363894,0.6133333165918975,0.5999789368024561,0.5918965020399456,0.5792745722010724,0.5713184464277279,0.5225643005913126,0.5164716448629775,0.49967500103102463,0.48485935426807153,0.47071287838721376,0.45860068925615605,0.4331202489219987,0.43236747818099297,0.42912346736861534,0.42227683625508167,0.42217374652132644,0.41478220904900515,0.41330298199953464,0.39977400571620647,0.39014593414459875],"twin_dists":[0.07031722185386523,0.07756720435790482,0.11223906797554792,0.11589562088977014,0.1230132723142027,0.12841779469525397,0.13127744138042444,0.13300865778045268,0.13571463792462107,0.13742273825959306,0.14796657271631244,0.14929747551917524,0.15298722769253822,0.15627052053170107,0.15943456499709788,0.16216902612017312,0.168009592236208,0.16818414229291478,0.1689377656254319,0.17053604940882233,0.170560196894874,0.1722981435224504,0.17264753897945928,0.17586903499371542,0.17819181201484793],"n_dims_used":44,"mean_confidence":0.9392778223211115},"coverage":{"mean_confidence":0.9392778223211115,"n_dims_used":44,"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}}