{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011485","487:4870011589","478:4780000787","487:4870010986","487:4870011484","487:4870011477","487:4870011234","474:4740000205","478:4780000477","487:4870011480","474:4740000112","474:4740000318","487:4870011483","474:4740000131","487:4870012060","474:4740000323","474:4740000348","474:4740000357","478:4780001031","487:4870013181","474:4740001298","474:4740000072","487:4870011351","487:4870011830","474:4740003520"],"twin_admin_codes":[487,487,478,487,487,487,487,474,478,487,474,474,487,474,487,474,474,474,478,487,474,474,487,487,474],"twin_sims":[0.8380623327337572,0.6764938717838022,0.6298966997207354,0.6231272575498186,0.6030652855471765,0.5978842078729305,0.5791139053436805,0.5763626761770978,0.5741351126191045,0.5637065067193359,0.562511061648035,0.5527498909273411,0.5523543743406777,0.5521832770108088,0.5491399507079124,0.5319829832910881,0.5318523770317952,0.5276291771691398,0.5200605328482432,0.5152462563640351,0.5130002228145374,0.49517507877312256,0.49293847299537186,0.48910490308493015,0.482659721870021],"twin_dists":[0.07719895061219939,0.11482430896862553,0.12486868905252548,0.12631981682572513,0.13061652494844667,0.13172604961463968,0.13574911003848508,0.1363395336372633,0.13681776684582111,0.1390593180131655,0.13931658468979735,0.14142009683118473,0.14150544554700462,0.14154236970387568,0.14219945108051893,0.14591602694332875,0.145944407573243,0.14686290153427747,0.14851305945847873,0.1495656073969178,0.1500574794054145,0.15398140539115096,0.1544765078645275,0.15532666019961233,0.1567605380123873],"n_dims_used":42,"mean_confidence":0.9146613166445777},"coverage":{"mean_confidence":0.9146613166445777,"n_dims_used":42,"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}}