{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001280","480:4800005044","466:4660011986","490:4900000468","494:4940008682","490:4900000811","466:4660011839","494:4940004846","490:4900001580","487:4870003966","490:4900012491","490:4900005903","490:4900001861","494:4940008575","494:4940007855","466:4660007137","490:4900001007","487:4870002209","490:4900004839","487:4870003961","487:4870004831","490:4900003434","490:4900001305","496:4960008674","490:4900006283"],"twin_admin_codes":[490,480,466,490,494,490,466,494,490,487,490,490,490,494,494,466,490,487,490,487,487,490,490,496,490],"twin_sims":[0.1003025423546611,0.09577303933262166,0.08962182931435622,0.08609365696579993,0.08184576733692299,0.08156862238230243,0.0810549261569916,0.07379816487872512,0.07174710972811676,0.06600858799458083,0.06591727316988476,0.06449248098545991,0.06265355906699804,0.05678346615698316,0.054456930290807386,0.05283596721446072,0.051829016417358896,0.05067543252565379,0.05027996785934934,0.048086212264931524,0.0474258048901023,0.046807712453835665,0.04659028697708418,0.04466006656330893,0.04460808651183751],"twin_dists":[0.2785233543361418,0.2813079032632566,0.28526045580497966,0.28762549118288516,0.29057765493012877,0.29077448230802605,0.2911407278610733,0.29652489547361005,0.29812391992689213,0.3028037207150614,0.30288082395236976,0.3040953163284608,0.30569567532118,0.3110763785983702,0.31333657582402735,0.31495905390538964,0.3159878637240749,0.31718711101339003,0.3176034600544133,0.3199639168154568,0.320692104935505,0.3213813556419554,0.32162562311455345,0.3238370555939277,0.32389770836983733],"n_dims_used":45,"mean_confidence":0.9087185329861112},"coverage":{"mean_confidence":0.9087185329861112,"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}}