{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001860","493:4930000036","493:4930001552","493:4930003051","493:4930000622","493:4930000640","493:4930002069","493:4930000119","493:4930002520","493:4930002186","493:4930002053","469:4690003550","493:4930001272","466:4660000251","493:4930002374","493:4930002395","490:4900001889","469:4690002240","496:4960012551","493:4930001404","469:4690001927","493:4930003777","493:4930002211","466:4660000250","493:4930002521"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,469,493,466,493,493,490,469,496,493,469,493,493,466,493],"twin_sims":[0.2756025328585356,0.27322369251494066,0.2692509943688048,0.22701871869865792,0.21238299437085417,0.19265723203429866,0.18258467833521272,0.17925229955774208,0.17054477413354005,0.16837018616101004,0.15866370753559295,0.15175448773173192,0.1430182004182118,0.14269379483471323,0.13605697772170658,0.12914309989571676,0.12517235151842282,0.12474557426895956,0.11961013171159636,0.11886793897217357,0.11294157644647859,0.11148080566961416,0.11036134073313107,0.10786549233184406,0.1075505376077586],"twin_dists":[0.2085119058299479,0.20921199203641966,0.21038955586215233,0.2236499613221176,0.2286207169370912,0.23570288557293964,0.23951483953340813,0.2408085219195498,0.2442716018295942,0.2451561292741623,0.24920801540204165,0.25220349905133893,0.2561382637415399,0.25628776213902266,0.25940337772707023,0.26277265863599447,0.26476969175797765,0.2649871797879387,0.2676497175685519,0.2680416964345076,0.27124090735406076,0.2720492544466153,0.27267428559821494,0.27408565269028967,0.27426554777763346],"n_dims_used":45,"mean_confidence":0.9257831149631076},"coverage":{"mean_confidence":0.9257831149631076,"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}}