{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007241","473:4730007023","473:4730006910","473:4730006909","473:4730007242","473:4730007136","473:4730007015","473:4730007249","473:4730007125","473:4730006797","473:4730006685","473:4730007138","473:4730007135","473:4730007021","473:4730007020","473:4730007024","473:4730007250","473:4730007137","473:4730006686","473:4730006799","473:4730005447","473:4730006908","473:4730007010","473:4730006573","473:4730006907"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9882459337037394,0.977900519897052,0.9706678353458205,0.9706121719886578,0.9684550316062941,0.9676751861378181,0.9636153950442037,0.9605419323539712,0.9579676184045708,0.9523598944617543,0.9519655830434658,0.9503121058065122,0.9496346788494525,0.9454305564533675,0.939760994088689,0.9390311566790134,0.9388534837361869,0.9360068473067678,0.9256127654742935,0.9225233556754198,0.9087175073859297,0.903837808826111,0.8993813785173079,0.8991902062028363,0.8986073012665194],"twin_dists":[0.019971716290821333,0.02745691154956979,0.03169094737546015,0.031721455442213005,0.032883249795851374,0.03329390149911835,0.03535976051410346,0.036852164825424326,0.0380606720335492,0.040579189608349435,0.040750962363493876,0.04146427478256176,0.04175335169991445,0.043508860402152245,0.04578133619677921,0.0460666910452374,0.046135924631618835,0.04723308059557364,0.0510653904821346,0.05215801631449071,0.05682539604524053,0.05840175684614285,0.059812273258269745,0.05987219261875343,0.0600546025291339],"n_dims_used":43,"mean_confidence":0.9103573643883993},"coverage":{"mean_confidence":0.9103573643883993,"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}}