{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002490","480:4800003603","480:4800003646","494:4940001110","480:4800004329","480:4800003661","480:4800004772","493:4930000427","494:4940002500","494:4940003747","480:4800003414","480:4800004778","490:4900002353","480:4800003777","480:4800002401","494:4940000465","480:4800004371","480:4800006077","480:4800002726","493:4930000116","490:4900001445","494:4940004334","466:4660012600","494:4940004225","480:4800001895"],"twin_admin_codes":[494,480,480,494,480,480,480,493,494,494,480,480,490,480,480,494,480,480,480,493,490,494,466,494,480],"twin_sims":[0.12413595966620862,0.09131461612915388,0.08456060763323267,0.06343999687225597,0.059208691291681374,0.05286091023848152,0.040663701021142216,0.03839434529241477,0.03603727658928048,0.035132992920710975,0.03413229782070101,0.030989418666535096,0.030035966922173397,0.02999900695504135,0.02928560496952389,0.02510450294246457,0.024778141084775464,0.017639754778377603,0.017462709071916358,0.015849971976588884,0.015387752871723663,0.01409189640878202,0.013183398185475353,0.012011357904732454,0.011819914075545517],"twin_dists":[0.26529882544064476,0.2841518689989052,0.28867722946383717,0.30500661815435753,0.30880029019736827,0.31493377676305623,0.3286835367225309,0.3316174115974592,0.3348244591984511,0.3361022567381851,0.3375493238752541,0.3423423229589975,0.3438785919340201,0.3439389814739704,0.34511730969118676,0.3525659651279157,0.3531914378432541,0.36906299077452764,0.3695237326311031,0.3739206954837345,0.3752533732204814,0.37918703745871457,0.38213995808608187,0.38622771019800484,0.3869287517903768],"n_dims_used":43,"mean_confidence":0.9205693089684774},"coverage":{"mean_confidence":0.9205693089684774,"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}}