{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003451","485:4850003833","485:4850003832","485:4850003831","485:4850003366","485:4850003974","485:4850002903","485:4850003976","485:4850003688","485:4850003764","485:4850002310","485:4850003276","485:4850003529","485:4850003756","485:4850003089","485:4850002344","485:4850003765","470:4700007964","485:4850002994","500:5000005197","500:5000004344","485:4850003093","467:4670000015","485:4850002800","485:4850002999"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,500,500,485,467,485,485],"twin_sims":[0.7029338068986296,0.6454711296753046,0.6171984160673428,0.6015384819338625,0.5513231360573432,0.5099765240879041,0.5039505712945157,0.48811490744192276,0.4821453357690197,0.4669218161612247,0.4666986849971668,0.45476646587370195,0.453052079037384,0.42595294738361905,0.42118120662163866,0.4210137554492074,0.414776162976936,0.37817818206829457,0.3717849057362237,0.3663745869353626,0.36131656947330787,0.3538105667548966,0.34983409824972816,0.34788877735440976,0.34648972527254446],"twin_dists":[0.10904702330903204,0.12152460572856219,0.12758999781541908,0.1309434705934379,0.14172802243921986,0.15072051317273957,0.1520449324250409,0.15554653000038932,0.1568752296605652,0.16028779140592586,0.16033808341391165,0.16303994906620983,0.16343022741508206,0.1696765707511247,0.17079281403949614,0.170832081582748,0.1722995705148516,0.18111692838144716,0.18269789029387334,0.1840463092658269,0.1853159923610358,0.18721700212951808,0.18823256041129588,0.1887315793869783,0.18909137639296103],"n_dims_used":44,"mean_confidence":0.9160588871348988},"coverage":{"mean_confidence":0.9160588871348988,"n_dims_used":44,"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}}