{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000688","485:4850008427","500:5000000811","485:4850008380","485:4850008730","485:4850008632","485:4850008633","485:4850008579","500:5000000868","485:4850008381","485:4850008203","485:4850008338","485:4850008541","485:4850008537","485:4850008526","485:4850008580","485:4850008478","500:5000000869","485:4850008683","500:5000000687","485:4850008294","500:5000001735","485:4850008682","500:5000000507","485:4850008335"],"twin_admin_codes":[500,485,500,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,485,500,485,500,485,500,485],"twin_sims":[0.7340513102270768,0.7280732815215314,0.7013643323757702,0.6610868920190576,0.5984548583223714,0.5583934094129086,0.5362044665592379,0.487580062086596,0.47369940466810534,0.46795783143254244,0.45209851143682706,0.4488160540992041,0.44451769386655393,0.4141316629642555,0.4131201407278928,0.40910852403894643,0.40389088984489746,0.40219419920112803,0.4018821355110338,0.4006498605236196,0.39864809075396784,0.39733614645532517,0.38996549970557526,0.3856455817367897,0.3802507979898029],"twin_dists":[0.10212732939415653,0.1034690689262307,0.10939222438609106,0.11816009010384468,0.1316038349144511,0.1402032873500716,0.1449994673801374,0.1556653708351512,0.15876403907026576,0.16005438961445048,0.16364754129482084,0.16439690455740036,0.16538131934553343,0.17245173683551365,0.17269076395073898,0.17364124904085518,0.17488365414271856,0.1752892071418626,0.1753638822732056,0.17565901532937553,0.17613932378615352,0.17645471097293722,0.1782355943974019,0.17928668597821898,0.1806072042535906],"n_dims_used":45,"mean_confidence":0.9193732367621528},"coverage":{"mean_confidence":0.9193732367621528,"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}}