{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008876","493:4930005821","487:4870000418","494:4940003552","494:4940008401","490:4900000768","490:4900001313","466:4660009839","494:4940008308","494:4940004600","479:4790000374","469:4690003667","490:4900000701","494:4940001994","466:4660005775","490:4900006025","490:4900001055","466:4660005918","472:4720008007","487:4870003815","490:4900000272","499:4990003920","490:4900007248","466:4660007641","496:4960000955"],"twin_admin_codes":[494,493,487,494,494,490,490,466,494,494,479,469,490,494,466,490,490,466,472,487,490,499,490,466,496],"twin_sims":[0.04733600959678529,0.02401593498829843,0.02209474578449995,0.021550971721733876,0.019801204364034986,0.019343818902667995,0.017135133070087037,0.017056371533231775,0.013289175579665684,0.012308131159327593,0.011579054679972514,0.011349824344721225,0.011088542717254837,0.010916295500379727,0.0097218140032906,0.009137802151696914,0.00889910746520668,0.007810608464411674,0.007632909232465616,0.007361088165239128,0.006183043500967349,0.0061723384976579265,0.005954950343819208,0.005722156197532259,0.005716421503169948],"twin_dists":[0.3207917698446566,0.3546804343372648,0.35862367293230984,0.35979379218526,0.3637419005275502,0.3648239930907466,0.3703871172964368,0.37059686422097027,0.3817870555135589,0.3851603115092036,0.3878252018424577,0.38869388077131617,0.38970323526264566,0.3903802677266956,0.395355647450158,0.3979899941365556,0.3991102074803832,0.40458654079612894,0.4055448611346695,0.4070502432347433,0.41421389061413216,0.4142844486980651,0.41574170044570546,0.4173564525914807,0.41739697430103023],"n_dims_used":45,"mean_confidence":0.908795420328776},"coverage":{"mean_confidence":0.908795420328776,"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}}