{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008435","485:4850008386","485:4850008644","485:4850008785","485:4850008693","485:4850008212","485:4850008542","485:4850008214","485:4850008327","485:4850008634","485:4850008642","485:4850008593","485:4850008689","485:4850008584","485:4850008342","485:4850008357","485:4850008445","485:4850008487","485:4850008346","485:4850008489","485:4850008493","485:4850008735","485:4850008175","485:4850008174","485:4850008503"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.42526987642799885,0.25600885922795846,0.2495720111812373,0.24846573384778498,0.24456195664014493,0.24130066681811466,0.2306790422672913,0.2257162279152796,0.22563939544157752,0.21092300787372917,0.20442441740715175,0.20346428965190566,0.2031402850887319,0.18771170193484815,0.17077691759727753,0.16970332412073436,0.1681978436755259,0.16766906073476592,0.158960967380681,0.14895370367956995,0.14737586531661515,0.14525344012980018,0.1437519391542617,0.14189392492317096,0.14028369027379817],"twin_dists":[0.16983603907420272,0.21439467225856823,0.21638880807429323,0.21673482573993602,0.21796379835732346,0.21900023895244103,0.22244038072410452,0.22408349214162573,0.22410911744142897,0.22912908195297538,0.2314213929511609,0.2317642718182845,0.23188023003491923,0.2375565906914735,0.24417765527275292,0.24461290074904865,0.2452265810692587,0.24544306669875207,0.24908129450054114,0.25344630911648103,0.2541540550532085,0.2551149648377685,0.25580105590106533,0.2566574549853971,0.25740642067071245],"n_dims_used":45,"mean_confidence":0.9192792256673177},"coverage":{"mean_confidence":0.9192792256673177,"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}}