{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002883","474:4740003092","474:4740001563","474:4740002604","474:4740002976","474:4740000344","474:4740000039","474:4740000418","474:4740003164","474:4740002787","474:4740000062","474:4740001583","474:4740003340","474:4740002615","474:4740001981","474:4740001782","487:4870005926","474:4740002714","474:4740003157","474:4740003149","474:4740002788","474:4740002185","474:4740000542","487:4870007966","474:4740000445"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474],"twin_sims":[0.5930286148836379,0.5820493101469894,0.5810984638629123,0.5498806930439469,0.5307175103794641,0.5306102713046084,0.5283307223898003,0.5164293278476011,0.5150597783540614,0.505603373656493,0.5051076506580757,0.5007438746077422,0.48039364481245617,0.4757776783768899,0.46740047588156663,0.463187730093004,0.46223092394895005,0.4606692598061362,0.45430744196836464,0.4485877294520891,0.4416299176503249,0.4408409122120238,0.43904722433746085,0.4340717016703217,0.4339859801301283],"twin_dists":[0.1327661124731495,0.13511942295586393,0.1353233654822386,0.14203946377302182,0.1461910744703423,0.14621438895005975,0.14671021536195303,0.14930673247312123,0.14960642505456545,0.15168125425871043,0.1517902982644701,0.1527514504256118,0.15726609058946042,0.1582982577876426,0.16017993309948447,0.16113052366538458,0.16134684248588477,0.16170024950288953,0.16314439239916195,0.16444910570067053,0.16604472634556883,0.16622627581997326,0.16663947417536515,0.167789146966829,0.16780900012083663],"n_dims_used":45,"mean_confidence":0.9214386834038628},"coverage":{"mean_confidence":0.9214386834038628,"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}}