{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000488","488:4880005391","470:4700000418","469:4690006024","470:4700000906","469:4690001577","488:4880005674","470:4700001743","470:4700000794","469:4690006100","488:4880000510","470:4700000253","488:4880004623","470:4700000900","499:4990001592","469:4690005858","496:4960010011","472:4720002117","466:4660010732","487:4870006170","487:4870006757","466:4660011546","470:4700000570","470:4700001575","469:4690005393"],"twin_admin_codes":[470,488,470,469,470,469,488,470,470,469,488,470,488,470,499,469,496,472,466,487,487,466,470,470,469],"twin_sims":[0.4856355372178098,0.3607412743836395,0.3248206475618831,0.30829462940457825,0.3006638215782016,0.29726671126342963,0.2846001263916895,0.2808881897778322,0.2626932839277573,0.2550887486543534,0.2540915431737936,0.2520504658948305,0.24779559346378527,0.24661452338112796,0.24651244667967917,0.24379541432330729,0.24282557056718174,0.24168865904162826,0.2385756266019212,0.2345415151553307,0.2331174887651003,0.23261501501635412,0.23238768991150785,0.23238160802635077,0.23056039122196517],"twin_dists":[0.15609777306955913,0.1854609742338325,0.19476688468761386,0.19923773843365788,0.20134839396647342,0.20229805831816483,0.20589675093517143,0.20696945887759133,0.2123571501258792,0.2146777552124119,0.21498528933377437,0.21561714897513404,0.21694491031907137,0.2173160573867308,0.21734818819452303,0.2182065992287049,0.21851450300968564,0.2188764615317827,0.21987324375158174,0.2211776375432529,0.22164158766775793,0.22180573833045072,0.2218800785934126,0.22188206815878495,0.22247939029084268],"n_dims_used":43,"mean_confidence":0.9119307052257449},"coverage":{"mean_confidence":0.9119307052257449,"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}}