{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004696","466:4660013187","487:4870000327","490:4900013306","466:4660012952","487:4870009327","494:4940004946","487:4870000899","487:4870000582","466:4660008806","490:4900013060","494:4940008458","490:4900003025","494:4940008168","487:4870000745","487:4870000575","487:4870002240","466:4660010991","490:4900013332","487:4870008765","466:4660009656","490:4900013385","487:4870011525","494:4940001033","490:4900013345"],"twin_admin_codes":[494,466,487,490,466,487,494,487,487,466,490,494,490,494,487,487,487,466,490,487,466,490,487,494,490],"twin_sims":[0.1681544792345976,0.12273814200276228,0.11263060432492228,0.09272066224601196,0.0719405632481773,0.0715267787665017,0.05848823025999086,0.055106881078743154,0.051682863650455026,0.04172264799792227,0.040153127839081856,0.03904514580972927,0.03879265281673523,0.03846661774277147,0.037494558747944814,0.035884230487628316,0.035066945079271064,0.03383036467734159,0.03218756897393596,0.03191997222607406,0.029641874870685453,0.029179728912595328,0.027318850502951016,0.02691892068106146,0.02620813495136437],"twin_dists":[0.24524431617422782,0.26601783370614906,0.271412311567523,0.28324336062088307,0.2979715324555993,0.29829788537294183,0.30946829766586453,0.31269724104868546,0.31613856636673865,0.3273615811755989,0.3293313262946025,0.33076136600012673,0.33109204466931014,0.33152174284775937,0.33282143307727763,0.3350387905387046,0.33619667745411563,0.33799303300014344,0.34046814001553055,0.3408814842613172,0.3445258163923292,0.3452942795930617,0.3484984494260995,0.34921150370681464,0.35050164274573536],"n_dims_used":43,"mean_confidence":0.9096354994662973},"coverage":{"mean_confidence":0.9096354994662973,"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}}