{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002508","474:4740002605","474:4740003061","474:4740003250","474:4740002982","474:4740002894","474:4740002879","474:4740002692","487:4870012064","474:4740002970","474:4740003058","474:4740002187","474:4740002974","487:4870006068","474:4740000368","474:4740002792","487:4870005925","474:4740002507","487:4870005333","474:4740002966","474:4740002886","487:4870005782","474:4740000369","474:4740002395","474:4740000417"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,487,474,487,474,474,487,474,474,474],"twin_sims":[0.9090951537243983,0.8304012687533905,0.7616739150375282,0.6906181774328756,0.6903591376397062,0.6655088641811064,0.6594853050558634,0.653612326888638,0.6364976890159334,0.631602132869721,0.5927802402674344,0.592166445061097,0.5830111440667821,0.5802510114535081,0.5796117848765691,0.5781642470799805,0.5730936814140156,0.5712812876131331,0.5545859197133313,0.552068134051191,0.5428239968687428,0.5415303733940204,0.5405138818687464,0.5369796433134699,0.5341138539281519],"twin_dists":[0.056701931167464054,0.07918004275347183,0.09583236764683895,0.1117476455959965,0.11180425769493256,0.1172045576078969,0.11850583878474927,0.11977228797473935,0.12345244537487997,0.12450291845599858,0.1328193228034995,0.1329508229418503,0.13491314954215192,0.13550515371019659,0.13564228937590997,0.1359528820608687,0.13704141280092846,0.13743072140809862,0.14102402342411025,0.14156721948289183,0.14356508671469145,0.14384514106576762,0.1440652862329042,0.1448313201377349,0.14545319319328098],"n_dims_used":45,"mean_confidence":0.9213447570800781},"coverage":{"mean_confidence":0.9213447570800781,"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}}