{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002883","474:4740003330","474:4740001968","474:4740002788","474:4740001665","474:4740003253","487:4870005926","487:4870007821","474:4740002515","474:4740000040","474:4740001870","474:4740002696","487:4870006203","474:4740001970","487:4870006961","474:4740000247","474:4740003252","487:4870007240","487:4870005921","487:4870007674","474:4740003260","474:4740000445","474:4740001248","474:4740002787","487:4870006356"],"twin_admin_codes":[474,474,474,474,474,474,487,487,474,474,474,474,487,474,487,474,474,487,487,487,474,474,474,474,487],"twin_sims":[0.7282146389234206,0.7235628255566566,0.7091727772714441,0.6874024593438273,0.6856676066239967,0.6658054127467006,0.6460918548372065,0.6286998973384416,0.614653465944577,0.6126175271520478,0.5967636824853909,0.5938418712687696,0.5880651871871417,0.5818195723060731,0.5764454869383,0.5743650191936869,0.569300299572774,0.566786965337798,0.5458711993985288,0.533098744400602,0.53258094473646,0.5184685258774954,0.5179750607584674,0.5149406338917393,0.5097808631632851],"twin_dists":[0.10343741665430543,0.10447720839188743,0.1076715256022817,0.11244990869459445,0.11282831521672611,0.1171404267180048,0.12139111968921822,0.12512532299745088,0.12813507220755835,0.12857108180556576,0.13196603925261846,0.13259189179067124,0.13382965363154467,0.13516869597929343,0.1363217584604459,0.13676840016868075,0.13785639600097932,0.1383967020010495,0.14290587757311485,0.14567363174608342,0.14578610887433682,0.1488608609639182,0.14896871854574914,0.1496325061635425,0.15076345205268124],"n_dims_used":45,"mean_confidence":0.9227302551269532},"coverage":{"mean_confidence":0.9227302551269532,"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}}