{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005362","474:4740005102","474:4740005298","474:4740005234","474:4740005488","474:4740005594","474:4740005426","474:4740005232","474:4740005299","474:4740005432","474:4740005104","474:4740004976","474:4740005166","474:4740005852","474:4740004912","474:4740005855","474:4740005484","474:4740005780","474:4740005598","474:4740005779","474:4740005643","486:4860001940","474:4740005107","474:4740005233","486:4860002023"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486],"twin_sims":[0.9030915838321854,0.9001324897772702,0.7547904834316617,0.710678670872951,0.6540183258366741,0.646581767402882,0.6365157180635109,0.6309914090462763,0.6086726536395929,0.5876253227736467,0.5864442339149841,0.5583077356288105,0.5485709794377418,0.5469520319561351,0.532274356353478,0.5322529908232243,0.5221038064856902,0.5007938651890487,0.49447805132702566,0.4867874934789513,0.4855446459939671,0.4835560387230596,0.483082945794301,0.4791933413959542,0.47318733069971014],"twin_dists":[0.0586398221717459,0.059576391863556684,0.09741713336427471,0.10733871275314524,0.11968480575258109,0.12128575162315423,0.12344857525332631,0.12463391235823702,0.1294158270243783,0.13392392899777694,0.13417709075991485,0.14022174608325363,0.14232236314183977,0.1426722137715361,0.14585271703667818,0.14585735912186537,0.14806703717070033,0.15274042668756144,0.1541356318612966,0.15584154983162252,0.15611799743889707,0.15656077949355215,0.1566662013608367,0.15753417990505705,0.15887890815880235],"n_dims_used":45,"mean_confidence":0.9234866672092014},"coverage":{"mean_confidence":0.9234866672092014,"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}}