{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001237","477:4770000835","500:5000002497","477:4770000898","485:4850008084","477:4770002016","499:4990002729","477:4770000059","499:4990002953","499:4990002645","477:4770003565","500:5000003449","496:4960004633","477:4770002137","477:4770002201","485:4850007198","499:4990002807","499:4990000463","499:4990002951","485:4850007130","499:4990002371","477:4770001771","499:4990002546","485:4850006748","485:4850006964"],"twin_admin_codes":[477,477,500,477,485,477,499,477,499,499,477,500,496,477,477,485,499,499,499,485,499,477,499,485,485],"twin_sims":[0.6593731258608118,0.5300633670554499,0.5027983634520045,0.45793044183917514,0.448827205738926,0.4303559846933744,0.4148919010136062,0.4138902451574789,0.3696863730372487,0.3637187447151137,0.36152462681569203,0.3545918298846805,0.3503422041960034,0.3483609728886825,0.34771348658343154,0.343729391574026,0.3426351483644947,0.33943800342808433,0.3381245346924804,0.33589491981141395,0.33407838622365865,0.3334126355004786,0.32550367547620096,0.32299166212624225,0.30536679172893466],"twin_dists":[0.11853004950552314,0.14633330502483546,0.1522986516468277,0.16232107885337432,0.16439435524901044,0.16865116487851992,0.1722722556120493,0.17250876190213146,0.18321974176720435,0.18471187632392772,0.18526358812899418,0.1870181727478442,0.18810245960273744,0.18861031604121573,0.18877661741546667,0.18980351716391441,0.19008666223559756,0.19091672970108742,0.19125895769047466,0.1918415355545246,0.19231772895215404,0.19249260378847186,0.19458488353122638,0.1952552902357317,0.20004395136104233],"n_dims_used":45,"mean_confidence":0.9219133165147569},"coverage":{"mean_confidence":0.9219133165147569,"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}}