{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004566","485:4850005661","485:4850004093","485:4850005653","485:4850005114","489:4890001800","489:4890002385","489:4890002548","489:4890002467","489:4890001886","485:4850005033","485:4850004372","489:4890002054","485:4850005735","489:4890002220","489:4890001888","489:4890002056","489:4890001716","489:4890001966","489:4890001884","485:4850005662","485:4850005651","485:4850005587","485:4850003650","489:4890001972"],"twin_admin_codes":[485,485,485,485,485,489,489,489,489,489,485,485,489,485,489,489,489,489,489,489,485,485,485,485,489],"twin_sims":[0.5011782791274618,0.4957355266649351,0.4016839417513916,0.38709777936839135,0.3798289841287445,0.3438536113839848,0.33442612549927553,0.3343869447648013,0.31893716694055896,0.30959671805856276,0.3056309774004129,0.29466329305415234,0.29198902359764817,0.29169539621848173,0.29147840314156714,0.2912649165275263,0.2904347899326435,0.28169681601267865,0.2766536385158533,0.2728434611421673,0.2675618570958711,0.26323238675413185,0.2612594427635314,0.24847986470522979,0.24654557817574255],"twin_dists":[0.15265566732047478,0.15385744439272897,0.17541132254701786,0.17893272978539743,0.18071083288250328,0.18977140453170438,0.19222646256281256,0.19223674321632442,0.19634352350775944,0.1988806098809725,0.19997102222025023,0.20303016979898383,0.20378619565842904,0.2038694549481231,0.2039310162583567,0.20399160936983765,0.2042274725553604,0.2067350481922052,0.20820374730287344,0.20932423951325088,0.21089349393637719,0.21219424873260406,0.21279143726345723,0.21673039972282782,0.21733775841567102],"n_dims_used":45,"mean_confidence":0.9194616529676649},"coverage":{"mean_confidence":0.9194616529676649,"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}}