{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002797","665:6650002657","665:6650002871","665:6650001575","665:6650002571","665:6650003326","497:4970003052","665:6650002333","665:6650003180","665:6650002723","665:6650002875","665:6650004044","665:6650004326","665:6650002648","665:6650002951","665:6650003190","492:4920006672","665:6650003986","665:6650002737","487:4870004470","487:4870004329","487:4870001043","665:6650002280","665:6650004284","492:4920006933"],"twin_admin_codes":[665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,665,492,665,665,487,487,487,665,665,492],"twin_sims":[0.32045529283138946,0.17379139251716497,0.12633567386931352,0.10397483250221196,0.08566089576752405,0.07746199130656431,0.07340444352180057,0.06504140422044055,0.046739109175108255,0.046075054313210705,0.04395744194701421,0.04035289878886398,0.03847183442339352,0.03777747985005573,0.03687386225823993,0.03580185444464625,0.0352200367756967,0.034746298214037324,0.0341456207355048,0.032017944879191254,0.031617303364441046,0.03079180091401098,0.030543760407551076,0.030385261729675428,0.030209445633851],"twin_dists":[0.1959351532778833,0.24296594691729492,0.26417970144341474,0.27633716703272254,0.2879208625224577,0.2937557585131523,0.2968290318487622,0.30362484315763705,0.32145832554159365,0.32220829540447976,0.3246619745414981,0.32907704338402044,0.33151484329412667,0.33244023658972943,0.3336663544594952,0.3351544746938784,0.3359780508894784,0.336657229952624,0.33752982219757477,0.3407298079943047,0.34135258818117775,0.3426573793259574,0.34305528318125783,0.34331099697751416,0.34359599044645284],"n_dims_used":45,"mean_confidence":0.8994377983940972},"coverage":{"mean_confidence":0.8994377983940972,"n_dims_used":45,"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}}