{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000736","489:4890001865","496:4960000321","467:4670000503","488:4880000198","496:4960005754","488:4880004286","488:4880000051","488:4880000081","499:4990003948","499:4990001102","472:4720005533","470:4700005270","496:4960002173","470:4700005273","472:4720006552","496:4960005603","472:4720000018","479:4790000315","496:4960011712","488:4880001078","469:4690004142","488:4880000423","496:4960006145","496:4960000264"],"twin_admin_codes":[488,489,496,467,488,496,488,488,488,499,499,472,470,496,470,472,496,472,479,496,488,469,488,496,496],"twin_sims":[0.4690112167681209,0.3319520196925989,0.31478252930918565,0.31174291496800266,0.3069654394748819,0.301386133024956,0.29859162363311265,0.2978051641375741,0.2974874221637188,0.2870240969124411,0.2835881863396558,0.2828498650153365,0.27394097054992556,0.2708863236847064,0.2671395569984317,0.26614611148143824,0.2611763951685586,0.253194372050465,0.2512275191700127,0.25110842000402656,0.25077906980364023,0.2470565077578301,0.23971094416509647,0.23930953032063962,0.23472558195984963],"twin_dists":[0.15981725544021266,0.19287693642566978,0.1974667383204089,0.19829383891297808,0.19960319599061183,0.20114728166192777,0.20192692547971472,0.2021471106444226,0.20223616571524405,0.20520079440744826,0.2061883483844982,0.2064014969364394,0.20900050662517744,0.2099035317655419,0.21101979133986926,0.21131739139621653,0.21281663676371057,0.2152626289058942,0.21587283155680823,0.21590987888676075,0.21601238593213332,0.2171770319714387,0.21950874552650815,0.21963749245855332,0.22111780318855892],"n_dims_used":45,"mean_confidence":0.9215165032280817},"coverage":{"mean_confidence":0.9215165032280817,"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}}