{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003004","474:4740003003","474:4740003094","487:4870013044","474:4740000754","474:4740000672","487:4870012354","474:4740003080","474:4740001803","474:4740002881","474:4740003339","487:4870012893","474:4740000500","487:4870012662","474:4740002004","474:4740000298","474:4740000598","474:4740000092","487:4870012424","487:4870012050","474:4740002202","487:4870011818","474:4740000049","474:4740003002","474:4740000084"],"twin_admin_codes":[474,474,474,487,474,474,487,474,474,474,474,487,474,487,474,474,474,474,487,487,474,487,474,474,474],"twin_sims":[0.8833407135232432,0.7687478941381184,0.767120797160773,0.6567838674502999,0.6479126982256779,0.644172476270605,0.6274985087425167,0.6049481846527124,0.5946489867421391,0.5919488596640179,0.5830761083500415,0.582090479752468,0.5595776319294637,0.5547887605727472,0.5480256242343303,0.5293865872118336,0.5201200621092577,0.5193572942690281,0.508529791921672,0.5005969179317589,0.49900426009086996,0.480205118065502,0.4768179415354703,0.4763404207201142,0.4714244277450682],"twin_dists":[0.06468852361961074,0.09419118860839991,0.09456985331711028,0.11908864231788002,0.12099944180096783,0.12180382059124116,0.12538290237698307,0.13021333843784116,0.13241899622260828,0.13299744015216422,0.1348992183130499,0.1351105932615555,0.13994818309658724,0.14098027835091206,0.14244019355503543,0.14648049667310523,0.14850005914585784,0.14866666295572065,0.15103810747381666,0.15278385853466803,0.15313525481821297,0.15730818412803022,0.15806536504585678,0.15817225119660863,0.15927468139182172],"n_dims_used":44,"mean_confidence":0.9210332523692738},"coverage":{"mean_confidence":0.9210332523692738,"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}}