{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003333","489:4890003532","489:4890002582","489:4890001908","489:4890003332","489:4890003531","489:4890003068","489:4890002273","489:4890002330","470:4700008105","489:4890002472","489:4890002817","489:4890001654","489:4890002100","489:4890002151","489:4890001903","489:4890002475","470:4700004325","489:4890003428","489:4890000683","477:4770003753","489:4890002082","489:4890001735","489:4890003069","489:4890000565"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,470,489,489,477,489,489,489,489],"twin_sims":[0.8696297100897169,0.8179448693961889,0.7511626629999947,0.7455733826454243,0.7106633479338503,0.6619701979325262,0.6471769564899857,0.6432344419379544,0.6350464817978518,0.6303652651418528,0.6260523505758125,0.6157649800992712,0.6016573983476762,0.5903937696776275,0.5760558836034624,0.5705415168328466,0.5687753180848778,0.5672278615141081,0.5668637367007736,0.5608004071512952,0.5571551477917283,0.5569591912318662,0.550192713924494,0.5452654513615381,0.5445261156698605],"twin_dists":[0.06864644468854832,0.0823368075328712,0.09824780586512964,0.09952178076878775,0.10734210086649598,0.1179693288346799,0.12115772541619736,0.12200545304503542,0.1237639242704816,0.12476820240810167,0.1256929131811819,0.1278970181632983,0.13091800571892426,0.1333306387415442,0.1364053881619069,0.13758966437604447,0.13796923155608765,0.13830189981750318,0.13838019387259234,0.139684852440597,0.14047011481906704,0.14051234845922841,0.1419720833567796,0.14303686859075174,0.14319678215010692],"n_dims_used":45,"mean_confidence":0.9180906507703993},"coverage":{"mean_confidence":0.9180906507703993,"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}}