{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003379","495:4950003417","495:4950004188","480:4800003277","480:4800003276","495:4950003656","495:4950003657","495:4950003571","492:4920000308","492:4920000311","492:4920000234","495:4950003522","495:4950004141","495:4950004133","495:4950004078","495:4950003517","495:4950003519","495:4950004227","495:4950003564","495:4950003990","495:4950004079","495:4950003713","480:4800003378","495:4950004214","495:4950004166"],"twin_admin_codes":[480,495,495,480,480,495,495,495,492,492,492,495,495,495,495,495,495,495,495,495,495,495,480,495,495],"twin_sims":[0.5609063768726928,0.24217759552655532,0.23418834796831584,0.22807589278175083,0.22246782400144763,0.21196235610873046,0.20937821548431443,0.19292650511089104,0.18002653102411054,0.1765581954766291,0.17277305032112883,0.1669602163132002,0.16598080209990482,0.16310411015411255,0.15295253415851126,0.14516476508985227,0.14197699587784574,0.1414215663806381,0.14107370420308507,0.14072278158381565,0.13678246032551117,0.13423789784286438,0.13364542971384127,0.12085252958551716,0.11848395563208164],"twin_dists":[0.13966203503332855,0.21872066403273788,0.2212925273492699,0.22329929419043804,0.22517200987945957,0.22876693893471117,0.22966958352361558,0.23560291338545739,0.24050644455818565,0.2418669378800008,0.2433735890776181,0.24573404272259175,0.2461375545692083,0.24733276148790598,0.25167702916949974,0.25515533727423056,0.25661898830951557,0.2568765035292903,0.25703816737922364,0.2572015545968984,0.2590573485659493,0.26027713693425436,0.2605636356802073,0.26699770326644523,0.2682452274193031],"n_dims_used":43,"mean_confidence":0.8781992002975109},"coverage":{"mean_confidence":0.8781992002975109,"n_dims_used":43,"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}}