{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003650","496:4960011547","466:4660014309","493:4930007200","489:4890004988","474:4740005769","466:4660014257","472:4720002254","479:4790000054","479:4790000555","470:4700005953","489:4890001269","499:4990003605","466:4660014449","466:4660014248","472:4720000998","474:4740003677","466:4660012532","466:4660003122","499:4990004039","493:4930006470","469:4690001118","470:4700009020","499:4990003030","488:4880002405"],"twin_admin_codes":[470,496,466,493,489,474,466,472,479,479,470,489,499,466,466,472,474,466,466,499,493,469,470,499,488],"twin_sims":[0.18201482643144026,0.06375979338320321,0.06307773850618346,0.06037892287683389,0.04874528579569531,0.04382332242187186,0.04069431941265904,0.03979397948002212,0.03763785232266157,0.03691716421134471,0.02900769765808593,0.028754741626404227,0.028113714893877553,0.027282401867144465,0.02601870721792975,0.025598188147691114,0.022560662402659123,0.021624109293767364,0.02143795026480385,0.021015743502610457,0.020540980015662753,0.020462555634890987,0.0200809418370514,0.0199791065511912,0.019757249607600176],"twin_dists":[0.23973487470368762,0.30472841966168485,0.3053231455724503,0.30772937969134706,0.31924548019922844,0.3248206950708704,0.32864490827298243,0.3297911756676115,0.3326280615614433,0.33360701987967434,0.3455830058235111,0.34601023335841546,0.347107529241414,0.34856306174364493,0.35085056061971037,0.3516330436290997,0.35764082992463175,0.3596349273759339,0.3600402148620368,0.36097087210413775,0.362037025145467,0.3622152007192937,0.3630907933575827,0.36332690044418675,0.36384493667132495],"n_dims_used":43,"mean_confidence":0.9127672772074855},"coverage":{"mean_confidence":0.9127672772074855,"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}}