{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008505","485:4850008454","485:4850008358","485:4850008158","485:4850008406","485:4850008237","485:4850008508","485:4850008230","485:4850008056","485:4850008193","485:4850008507","485:4850008196","485:4850008408","485:4850008502","485:4850008264","485:4850008239","485:4850008265","485:4850008359","485:4850008456","485:4850008199","485:4850008194","485:4850008309","485:4850008161","485:4850008312","485:4850008561"],"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":[0.9833608882306762,0.9233765939544905,0.9184100834111412,0.9111717990002726,0.905588724468794,0.8825466903373819,0.8639670589547683,0.8628888000011158,0.8604095023000805,0.8398448151991565,0.8361822509926525,0.8154103193996072,0.8127643556348473,0.8080238255685179,0.8060028971747891,0.8015966299177658,0.7890588459059457,0.781101202686256,0.7810498820020074,0.7760568093383025,0.7747125215007483,0.7710459295544632,0.7623486557912804,0.7424901551814628,0.7371464014954718],"twin_dists":[0.02379157172516835,0.05185819060156089,0.053583661914965455,0.05601907339747529,0.05784010196014228,0.06492258817462339,0.07023331700229338,0.07053259667563193,0.0712173800449668,0.07673332646433616,0.07768811018459408,0.08297014784398693,0.08362829049601041,0.08479993187473142,0.08529658445517381,0.08637380923107325,0.08939938951042246,0.09129179835759799,0.09130393745667223,0.09248113259356183,0.09279679957924865,0.09365514585978879,0.09567638919054527,0.10022165480139875,0.10143002251260708],"n_dims_used":44,"mean_confidence":0.9170794053511186},"coverage":{"mean_confidence":0.9170794053511186,"n_dims_used":44,"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}}