{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001149","487:4870000502","487:4870000503","487:4870000440","487:4870000639","466:4660013093","487:4870000967","487:4870000725","487:4870001057","487:4870000567","487:4870001055","490:4900003568","487:4870001338","490:4900006396","487:4870000244","490:4900012550","487:4870000966","494:4940005024","466:4660011796","466:4660012973","466:4660011636","486:4860000482","487:4870000645","486:4860000481","488:4880000975"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,490,487,490,487,490,487,494,466,466,466,486,487,486,488],"twin_sims":[0.36133272923851895,0.15010977904025935,0.13792528877733445,0.07281741857280705,0.052248202883073684,0.04912167091231756,0.03387401256307374,0.018126772483888186,0.016287273229653773,0.015814082641128355,0.012362842199107538,0.011265508040554182,0.011163696142716754,0.010541162602285693,0.010536176999378595,0.010263683301225757,0.00841092230510636,0.007702646560338655,0.005327110753107044,0.0051041957910753465,0.004921924332191765,0.0044076528571365845,0.0040722809838339875,0.003794622502133678,0.003719398567223855],"twin_dists":[0.1853119215867792,0.25293124872263395,0.258515036551439,0.29728494749293083,0.3155575779391028,0.3188388233217324,0.33792868162840395,0.3678161636792353,0.3726909597294799,0.37402293949741444,0.384966028374348,0.3890173253869029,0.3894107638692036,0.39188827330942,0.39190863463449904,0.3930347690526342,0.40148756908921035,0.4051664096192539,0.42023764869108393,0.42194989210760925,0.4234010152828926,0.4277748193301386,0.43088401315888486,0.4336396270400689,0.43441776641427454],"n_dims_used":43,"mean_confidence":0.9087991049123365},"coverage":{"mean_confidence":0.9087991049123365,"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}}