{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007586","473:4730007474","473:4730007921","473:4730007588","473:4730008115","473:4730007697","473:4730008610","473:4730007584","473:4730007808","473:4730007698","473:4730008376","473:4730008449","473:4730008762","473:4730007587","473:4730008527","473:4730008018","473:4730008019","473:4730008294","475:4750009499","475:4750009405","473:4730007131","473:4730007805","473:4730009379","473:4730008379","473:4730008095"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,473,473,473,473],"twin_sims":[0.9353583648493409,0.7892637482928736,0.6919734802181974,0.6565207165498935,0.6327726479881812,0.5993447814930508,0.5951532556147551,0.5790176672884734,0.5181782727901721,0.491302792556773,0.4669868914668955,0.45097226727099343,0.44855761195872984,0.4483098633613749,0.4431601681691346,0.441291519635878,0.43589579431608955,0.3994063456456122,0.38263888342274915,0.3804400129166685,0.3676404842970335,0.3621198852842664,0.35072422297646555,0.34004187820397014,0.3348699894201463],"twin_dists":[0.04747993320647941,0.0893503875538432,0.11145132759914579,0.11914538936781852,0.12425182370069783,0.13141324841101068,0.13231097925823143,0.13576975892348014,0.1489242991389333,0.154839003910732,0.1602731254996699,0.16390442612636016,0.16445599211415732,0.16451264683791025,0.16569297515740058,0.1661225759786478,0.1673670571032938,0.1759572578451582,0.18002155598737943,0.1805607371371296,0.1837299227450443,0.18511374263290964,0.18800470850126055,0.19075962729863474,0.19211004254759187],"n_dims_used":44,"mean_confidence":0.9142548821189187},"coverage":{"mean_confidence":0.9142548821189187,"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}}