{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003308","493:4930001635","493:4930005144","493:4930002302","493:4930005941","493:4930005383","493:4930003322","493:4930005398","493:4930003682","496:4960000498","493:4930004745","493:4930005596","493:4930002287","493:4930005263","493:4930002960","493:4930001631","493:4930004482","493:4930001947","493:4930004885","493:4930002807","493:4930005867","493:4930005386","493:4930005603","470:4700007421","493:4930003318"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493],"twin_sims":[0.635773610828393,0.5968940137864841,0.5002462871084372,0.4334041350407477,0.3479361486754305,0.3077510082632442,0.3017206666618658,0.2969544298062051,0.29563155855660256,0.26760009305080557,0.2621755506224112,0.2551542221592031,0.2392189040097733,0.2199572872742178,0.21892048271026504,0.2175602575089816,0.2054112363185428,0.2052784910712935,0.1908625943008735,0.19042732995251935,0.17471798598352184,0.17046017819097295,0.16506793154632596,0.16215523097930498,0.1610421262120505],"twin_dists":[0.12360786665414593,0.13193812471934876,0.15286119322995353,0.167943797365044,0.18871941017013932,0.19938709588563824,0.2010542331154571,0.202385675660014,0.20275743864139115,0.210882064811227,0.21251379136603632,0.2146575901485587,0.2196665787943282,0.22602055944758492,0.22637288610544606,0.22683681948362075,0.2310701298974621,0.2311173138910999,0.23637167474171883,0.23653454081196182,0.242596511635423,0.2443058599168403,0.2465152007836348,0.24773034602858593,0.24819889816657079],"n_dims_used":45,"mean_confidence":0.9291987101236979},"coverage":{"mean_confidence":0.9291987101236979,"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}}