{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002640","487:4870012155","479:4790003302","478:4780005645","474:4740000236","474:4740001378","474:4740001704","470:4700008684","474:4740001499","485:4850001978","470:4700007638","466:4660000914","466:4660013368","480:4800005839","487:4870011803","474:4740005301","468:4680002888","481:4810003323","474:4740001993","474:4740001678","474:4740001282","475:4750004917","478:4780005783","480:4800004699","466:4660005692"],"twin_admin_codes":[474,487,479,478,474,474,474,470,474,485,470,466,466,480,487,474,468,481,474,474,474,475,478,480,466],"twin_sims":[0.22163472874175844,0.12559218395706342,0.05317194944386018,0.05171309823321288,0.05011061807020898,0.04831934751895205,0.0424292087025824,0.0324780895265578,0.02527353977050068,0.020760382720101115,0.02073761648925773,0.017888530120053776,0.015899744300305035,0.014584987476687891,0.013988908776888354,0.013813834628410659,0.013790813504109729,0.013703469511268605,0.012736848285350611,0.010938324825058573,0.010329896488588805,0.01026107226496009,0.010038227554655289,0.009977959952569913,0.009233459338819397],"twin_dists":[0.22545287926980592,0.26455629159251637,0.3146193994706395,0.31610736151977886,0.31778258748354027,0.31970884848467446,0.32649517597370575,0.3400226976903596,0.35224476415575173,0.3615416849354772,0.36159287110006666,0.36842237967282626,0.3737792370756913,0.37765404163578237,0.37951318562008046,0.3800725193531632,0.3801465332633307,0.38042834417895427,0.38365794264303565,0.3902931520417413,0.3927587027420239,0.3930456878698775,0.3939868267768974,0.3942445525359668,0.3975483941063143],"n_dims_used":44,"mean_confidence":0.9203393242575906},"coverage":{"mean_confidence":0.9203393242575906,"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}}