{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007531","500:5000000166","500:5000000345","485:4850006044","485:4850004891","500:5000000241","477:4770000141","485:4850006835","485:4850006830","485:4850006833","485:4850006769","485:4850003981","500:5000000442","485:4850004925","485:4850006756","485:4850005470","499:4990002457","485:4850003914","485:4850006117","500:5000000338","485:4850006361","500:5000000239","477:4770000118","485:4850004179","485:4850007411"],"twin_admin_codes":[485,500,500,485,485,500,477,485,485,485,485,485,500,485,485,485,499,485,485,500,485,500,477,485,485],"twin_sims":[0.43002518058774086,0.3490868705066385,0.3149414622390405,0.3081446653282325,0.28672428519391013,0.28639085014644605,0.26888303169440064,0.26634645167697446,0.25934329608985357,0.25612974524329973,0.2526150624298162,0.24672121949077025,0.24248766947628586,0.24215633546773785,0.24111423968172757,0.24027551962218544,0.23972733027216592,0.2378018485305661,0.22013491610859814,0.22004994741109665,0.21846035816604573,0.21077287465043276,0.20998109339206025,0.2086690837381908,0.2011298010608357],"twin_dists":[0.1687280547919493,0.1884240685131315,0.19742361672542263,0.19927892524101412,0.20528668289207774,0.20538226689932942,0.21049916677015582,0.21125732124214786,0.21337414873698649,0.2143575281552597,0.2154420411622061,0.2172824816592764,0.21862196581367005,0.21872743422055926,0.21905975889703067,0.21932790406921135,0.21950349292876084,0.22012231578793331,0.2259603093928611,0.22598912592379514,0.22652960406923828,0.22918149329397824,0.22945832347598544,0.22991860726017888,0.23260261816718555],"n_dims_used":45,"mean_confidence":0.9203321668836806},"coverage":{"mean_confidence":0.9203321668836806,"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}}