{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005496","485:4850004928","481:4810002917","485:4850004463","481:4810000471","481:4810002664","470:4700005601","488:4880004351","474:4740001577","466:4660006787","479:4790004130","488:4880004792","496:4960006311","481:4810003316","470:4700008061","485:4850004854","481:4810002226","488:4880002878","489:4890001591","481:4810003066","488:4880003326","470:4700005600","470:4700008746","489:4890000585","496:4960005897"],"twin_admin_codes":[493,485,481,485,481,481,470,488,474,466,479,488,496,481,470,485,481,488,489,481,488,470,470,489,496],"twin_sims":[0.2664072538907095,0.2571986479525471,0.15069340698994935,0.1310990157303536,0.11322852207781454,0.08332293574817427,0.08036563676881674,0.07912887378381345,0.07374568482743071,0.06395861439432526,0.062149312073740276,0.06181017537763164,0.058486912682430364,0.05444028714940741,0.05290269895281002,0.05266816237298659,0.051749407652361246,0.05132670676359645,0.049913455428372396,0.04850895978665163,0.04745962815174406,0.04696721737174127,0.04424086434804213,0.04257148954368656,0.04158034800723123],"twin_dists":[0.21123909582120715,0.21402957273191728,0.2526723369886442,0.26180598954306156,0.2710830686372281,0.2895374777505464,0.2916350972029567,0.29253071144868636,0.2965653586576458,0.3045560357550529,0.306141221910661,0.3064425490809678,0.30946952551007184,0.31335302990823716,0.3148914504537504,0.3151293644669053,0.3160699069222806,0.31650729979402764,0.3179917699743014,0.3195021543803285,0.32065460497831316,0.32120276222555527,0.3243278986115963,0.3263221782738846,0.3275375670988628],"n_dims_used":45,"mean_confidence":0.9155498928493924},"coverage":{"mean_confidence":0.9155498928493924,"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}}