{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003731","486:4860001077","474:4740003489","474:4740004088","474:4740003144","486:4860000590","474:4740003575","487:4870007185","474:4740002690","474:4740003817","494:4940003951","486:4860000689","486:4860000512","486:4860002318","474:4740001556","474:4740003480","474:4740003718","474:4740003892","474:4740004076","486:4860000860","466:4660006016","486:4860000825","474:4740003811","474:4740003644","486:4860000553"],"twin_admin_codes":[474,486,474,474,474,486,474,487,474,474,494,486,486,486,474,474,474,474,474,486,466,486,474,474,486],"twin_sims":[0.12747539913579192,0.12077269588157104,0.10097195778352765,0.08217338474316209,0.07942291433537738,0.07582560017869647,0.07327206291367583,0.07095061708069446,0.0681478020949132,0.06662548471112499,0.06548846071610351,0.06546565554807214,0.06290117129470549,0.06160114675605175,0.05992018513984493,0.05523018707743522,0.05230989436866806,0.048004813626132584,0.04753935688961903,0.047075637156996815,0.04692762968812903,0.04573003185500329,0.04536547500699019,0.04177408886058307,0.04133542708505379],"twin_dists":[0.26360566049563205,0.26703944593767925,0.27812022998019725,0.29034566888943913,0.29231676669347906,0.2949792035700908,0.29693158764855604,0.29875486385903094,0.3010218512581489,0.30228510098038747,0.3032440693983744,0.3032634418964598,0.30547796318424,0.30662894986031075,0.30814713137459876,0.3125766540927502,0.3154944952652321,0.3200532166181861,0.32056629779385953,0.3210816569034966,0.3212470401078361,0.32260153632138144,0.3230197521479888,0.32729808743809974,0.3278416590999825],"n_dims_used":45,"mean_confidence":0.9222433302137587},"coverage":{"mean_confidence":0.9222433302137587,"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}}