{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005299","474:4740005363","474:4740005362","474:4740005102","474:4740005234","474:4740005166","474:4740005104","474:4740005232","486:4860001846","486:4860001940","474:4740005598","474:4740005426","486:4860002023","474:4740004649","486:4860001945","474:4740005432","474:4740005594","474:4740005643","474:4740005597","474:4740005489","474:4740005855","474:4740005105","474:4740005167","474:4740004643","474:4740004446"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,474,474,486,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8918390091451152,0.7547904834316617,0.73283032072301,0.7240181515585148,0.6896769571331349,0.6661465232836435,0.6600259332321868,0.5818495455394166,0.5611743323490699,0.5606148380635889,0.5602904719241537,0.5565004041091478,0.5051502392939629,0.49816946544405405,0.49686888824289355,0.4904784174352573,0.4744611803118306,0.46806682887466117,0.4574347070869127,0.45448434592454057,0.4495475437193474,0.44839616119850395,0.4348070806037262,0.4302463852288938,0.4299529586623236],"twin_dists":[0.062141826387100335,0.09741713336427471,0.1024019096099015,0.10437559593053403,0.11195331005126397,0.11706665086159002,0.11838914776877671,0.13516226738560735,0.13960434144076553,0.1397248105970298,0.13979465992243797,0.1406112372763283,0.15178092893401965,0.15331956535205904,0.1536068880432601,0.15502183550803914,0.1585932325251363,0.16002984408420468,0.16243359304656113,0.1631041362453586,0.16422973351991893,0.16449291105888048,0.16761889728642226,0.168676636784574,0.16874484478175625],"n_dims_used":45,"mean_confidence":0.923512437608507},"coverage":{"mean_confidence":0.923512437608507,"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}}