{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014372","487:4870012930","490:4900000214","487:4870002183","490:4900001088","466:4660008546","466:4660011829","466:4660004042","487:4870003298","466:4660014192","478:4780005083","487:4870013209","490:4900001867","466:4660012302","490:4900000197","486:4860001725","493:4930001973","466:4660007803","490:4900000151","490:4900000721","467:4670001182","490:4900001013","490:4900000840","487:4870010456","490:4900000921"],"twin_admin_codes":[466,487,490,487,490,466,466,466,487,466,478,487,490,466,490,486,493,466,490,490,467,490,490,487,490],"twin_sims":[0.15185449931302036,0.07470350214223158,0.05305772651477505,0.05145537147157926,0.04861500063130086,0.047284611740122745,0.04299490504874647,0.042792137587526806,0.04231859946611642,0.041003105388376634,0.03989086196089486,0.038962044248694774,0.037756877160783776,0.03709204438205233,0.034467179069975,0.032193988924204234,0.031372609880947123,0.030444058326373435,0.029465355374802844,0.028149601706612883,0.027165684717447115,0.025548293328488767,0.024719693307926796,0.02441767044400159,0.023568094541030697],"twin_dists":[0.25215943339843166,0.2958304953550942,0.3147346705187372,0.316373846961565,0.3193868543996598,0.32084888811716866,0.32581021479733285,0.3260548547305817,0.3266300022137834,0.32825670550906666,0.3296667842774781,0.3308700001349296,0.3324679139975912,0.333367989149205,0.33706108976295823,0.3404582595434511,0.3417362813372723,0.34321600445452694,0.3448181138839202,0.3470455334715479,0.34877046704480513,0.35172662083052164,0.3533042043680037,0.35389061529053506,0.35557449780031564],"n_dims_used":43,"mean_confidence":0.908362632574037},"coverage":{"mean_confidence":0.908362632574037,"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}}