{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005742","473:4730005741","473:4730005634","473:4730006312","473:4730006313","473:4730005850","473:4730005424","473:4730005968","473:4730006425","473:4730005851","473:4730005849","473:4730005635","473:4730006198","473:4730005020","473:4730004756","473:4730005965","473:4730005423","473:4730005740","473:4730006539","473:4730005529","473:4730006194","473:4730005527","473:4730006080","473:4730006651","473:4730006642"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.969697881651983,0.9653962290176489,0.9630503425958375,0.9493477044147056,0.9453023454818871,0.9452178140498323,0.9450688308818824,0.9374365966363579,0.9178903190141169,0.916275012676961,0.9133863315694669,0.913298646986202,0.9128386961670361,0.910658902796308,0.9052889335730278,0.8910907899952084,0.8902813331459103,0.8854776431692712,0.8831853359770666,0.8762248747136573,0.8656825174842668,0.8634028877890939,0.8617023543412428,0.8600349080089803,0.8560032776904509],"twin_dists":[0.03221867385315522,0.03446775028667329,0.035638464123915886,0.04187527171623268,0.0435614055746801,0.043596018651840145,0.04365696349223116,0.04668483057379455,0.0537615667486644,0.054311369943989184,0.05528332770056773,0.05531261154476061,0.05546601307187988,0.05618835414079727,0.057936577213601965,0.06236922843548715,0.06261452597817656,0.0640554005480469,0.06473437630448281,0.06676420687301622,0.06975530678376538,0.07039001946712765,0.07086087340418282,0.07132044193006612,0.07242318324005141],"n_dims_used":43,"mean_confidence":0.9119883692541788},"coverage":{"mean_confidence":0.9119883692541788,"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}}