{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007394","487:4870004704","487:4870005280","490:4900007396","470:4700003141","487:4870004850","487:4870005871","487:4870006445","466:4660001325","487:4870005138","490:4900007145","487:4870006761","493:4930007019","470:4700001968","496:4960007076","490:4900005807","496:4960005743","469:4690003471","478:4780003297","466:4660002155","487:4870006013","466:4660001229","470:4700004875","496:4960006288","493:4930007161"],"twin_admin_codes":[490,487,487,490,470,487,487,487,466,487,490,487,493,470,496,490,496,469,478,466,487,466,470,496,493],"twin_sims":[0.3816350978819211,0.2747541415898496,0.26534022036562116,0.24933631967203052,0.23519812055309788,0.2337193350555008,0.2293562093618567,0.2106583442601226,0.20142908825638003,0.19594299794611583,0.18555768745607587,0.18527590563151924,0.1831819825881039,0.18300177404110357,0.17975574899188973,0.17322440223918908,0.17043883343304145,0.16678014497761465,0.16210048180786454,0.16052945764958323,0.15468037642971585,0.15373713801051694,0.15333415749459484,0.15232439107321039,0.15088283277070255],"twin_dists":[0.18026750705672584,0.20876115839082668,0.21155931515458762,0.21646244441844167,0.2209643362627071,0.22144527897588073,0.22287604709824285,0.22922149276912673,0.23249476756340287,0.23448956391663472,0.23837466831964343,0.23848217950527761,0.23928472406496604,0.23935409477023184,0.24061198911541784,0.24319270168310944,0.2443145056457051,0.24580810257106073,0.24775333757827686,0.24841549284047798,0.25092304713051866,0.25133388034822585,0.25150996423742367,0.25195268143016003,0.25258846168593624],"n_dims_used":45,"mean_confidence":0.903226810031467},"coverage":{"mean_confidence":0.903226810031467,"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}}