{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002400","487:4870002315","487:4870002402","487:4870000373","479:4790002632","487:4870002313","475:4750006211","470:4700008791","496:4960005446","468:4680001455","469:4690002811","499:4990000989","466:4660011745","470:4700005977","470:4700003491","466:4660002990","480:4800005775","490:4900001484","488:4880004928","466:4660012190","490:4900005778","480:4800004862","470:4700008026","470:4700005900","479:4790004246"],"twin_admin_codes":[487,487,487,487,479,487,475,470,496,468,469,499,466,470,470,466,480,490,488,466,490,480,470,470,479],"twin_sims":[0.5320911755170036,0.07075673135315556,0.04829507550629095,0.044424772978084656,0.029444252122580575,0.028117999519178743,0.02133099514641814,0.021083125013228107,0.01994277149071809,0.019517827282061855,0.017030263415490916,0.016607631824553288,0.016313524917553588,0.016125831969285173,0.016098580952834167,0.015444742283499034,0.014179379795945577,0.013976839995699132,0.013901888213705567,0.012188182616494124,0.012025755314702966,0.01119133996236439,0.011008481800082641,0.010885041409750678,0.010709723265175556],"twin_dists":[0.14589251796045477,0.2989093196489932,0.31973535599031666,0.32411208179033046,0.34485315910677194,0.34710012381943517,0.36027445394601537,0.3608212601724709,0.36341139810366413,0.36440971418532886,0.37066657928310254,0.3718083578389756,0.37261806428348054,0.3731415313943551,0.37321797785950195,0.37508717159524213,0.3789116377299985,0.3795515444949137,0.3797904247919991,0.38558895109519875,0.38617539043242555,0.38930362368679833,0.39001674979872086,0.39050413169091536,0.39120486136187216],"n_dims_used":43,"mean_confidence":0.889933563942133},"coverage":{"mean_confidence":0.889933563942133,"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}}