{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000246","497:4970000743","497:4970001418","497:4970001649","497:4970000292","497:4970001651","497:4970000603","497:4970000607","497:4970001652","497:4970001735","497:4970001150","497:4970001066","497:4970001736","497:4970001337","497:4970000253","497:4970000143","497:4970001805","497:4970001415","497:4970001064","497:4970001419","497:4970001497","497:4970000358","497:4970000602","497:4970001154","497:4970000160"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6154340877958236,0.3425510853191568,0.3204738010283549,0.31609257665092333,0.2664732783939995,0.24456041726375027,0.19286471023031962,0.19246445020975628,0.18243414588368656,0.18131964310421866,0.16793205722368873,0.1624166631377137,0.1620745101688374,0.14611377398661146,0.1399142747761434,0.13844766058169347,0.12625709782080574,0.12405220349196008,0.12210974709819723,0.12135769925098708,0.11971692969774564,0.11371628839153129,0.10557626139324926,0.1035026960622033,0.10194206312145812],"twin_dists":[0.12796788700916656,0.19010843420246595,0.19593018134836074,0.19711166454592685,0.2112193079524961,0.21796428545956553,0.23562584718759352,0.23577451887185802,0.2395729169792643,0.24000396378790373,0.2453353336665593,0.24762063687941874,0.2477642461643703,0.2547242120600135,0.2575791487761664,0.25826827134918234,0.26421942195885845,0.2653417339102349,0.2663430997667585,0.26673405188281196,0.2675934668827575,0.2708154712190908,0.2754026234495236,0.27661482967843865,0.27753972127944965],"n_dims_used":45,"mean_confidence":0.8937452528211806},"coverage":{"mean_confidence":0.8937452528211806,"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}}