{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002206","474:4740002718","474:4740000345","474:4740000368","474:4740002312","474:4740003270","487:4870011838","487:4870006068","474:4740000088","487:4870012056","474:4740000666","474:4740000417","474:4740000863","474:4740001582","474:4740002422","487:4870013248","487:4870012892","474:4740002982","487:4870012064","474:4740003355","474:4740002106","474:4740001783","474:4740003102","474:4740000609","487:4870005782"],"twin_admin_codes":[474,474,474,474,474,474,487,487,474,487,474,474,474,474,474,487,487,474,487,474,474,474,474,474,487],"twin_sims":[0.6845257736495177,0.6112956413756178,0.5963577453706969,0.5938521669874333,0.5910751725072363,0.5769684049943611,0.5590055314099428,0.5430670618713767,0.534484091496944,0.5300933959877618,0.5136610739172994,0.5071395518669654,0.5050269178157188,0.5042890409637633,0.490832283272662,0.48698532654756793,0.4865098993018804,0.4862072010177985,0.4858346725768943,0.4797414753647378,0.47688415909491255,0.47395393534515656,0.4732820235493544,0.47023082647165865,0.46799832135471164],"twin_dists":[0.11307720190116582,0.12885415585141868,0.13205298464950635,0.1325896862431321,0.133184633901271,0.13620952048629892,0.1400714150570007,0.14351247958462326,0.14537281456138582,0.1463267750125329,0.14991270023319217,0.15134352222152164,0.1518080597495529,0.15197043038407373,0.15494334323662404,0.15579756560443714,0.15590327655619937,0.1559705977967672,0.15605346717405078,0.15741172691557656,0.1580505459482176,0.15870695771530624,0.1588576634340073,0.15954292720721938,0.16004527131379256],"n_dims_used":44,"mean_confidence":0.9206784855235707},"coverage":{"mean_confidence":0.9206784855235707,"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}}