{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006134","493:4930001499","494:4940000011","493:4930002145","480:4800006112","493:4930001981","493:4930003694","493:4930001653","480:4800006157","480:4800006266","480:4800006180","480:4800005947","480:4800006111","480:4800005933","480:4800005948","493:4930001227","480:4800006234","493:4930003170","480:4800006249","494:4940000010","480:4800006184","494:4940000008","493:4930003862","480:4800006322","480:4800005989"],"twin_admin_codes":[480,493,494,493,480,493,493,493,480,480,480,480,480,480,480,493,480,493,480,494,480,494,493,480,480],"twin_sims":[0.5444525799619432,0.4762770661729662,0.45887971427937513,0.3053073131584968,0.2793610521671333,0.26340694246185586,0.2563052799574276,0.24868481127924988,0.22652899031543416,0.20807227045365484,0.20518498147782074,0.19254508208427562,0.18126218644548242,0.16964064993554107,0.1676645985594593,0.1657523227530705,0.1614310086096301,0.15688696927546814,0.14131500479158948,0.12980250049004333,0.1290290043200356,0.1233802340726863,0.11907207277543351,0.11770977481786157,0.11628342113180866],"twin_dists":[0.143212689550124,0.15818643481906897,0.16210574984805895,0.20006037560752893,0.20741327594813555,0.21214154774002328,0.21430361213899615,0.21666622520976453,0.2238127721477517,0.2301286353736353,0.23115056419573943,0.2357445518419335,0.2400262365181398,0.24463837047550877,0.24544489561905738,0.2462319334296285,0.24803493501055668,0.2499690632751997,0.2569259949810661,0.2624455367082165,0.2628293882924392,0.2656867853001162,0.2679336997595323,0.2686571237963206,0.26942147216961443],"n_dims_used":45,"mean_confidence":0.9179765489366319},"coverage":{"mean_confidence":0.9179765489366319,"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}}