{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008525","487:4870008524","487:4870008673","487:4870008688","487:4870008690","487:4870008689","487:4870008534","487:4870008518","487:4870008678","487:4870010721","487:4870009515","487:4870011448","487:4870010050","487:4870008680","487:4870009925","487:4870009793","487:4870012335","487:4870009788","487:4870009102","487:4870011460","487:4870008963","487:4870012234","487:4870011452","466:4660013143","487:4870008813"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.599007597935703,0.5855892117638515,0.5320570968518317,0.44139420843524035,0.40648428806496995,0.3861969581979693,0.3574812372186696,0.2882221215586256,0.28776660903095364,0.260790350186748,0.23112648664542626,0.2226199694303409,0.2179422283262645,0.21426836731233426,0.2056354244106319,0.19816140947104072,0.19091520907264894,0.1860804490401909,0.1607244675047667,0.1602453138967717,0.15266586955835082,0.14932445930903943,0.14062805147267313,0.13846291945713932,0.13253039448472],"twin_dists":[0.13148545903367018,0.13436038137361345,0.14589992277316233,0.16609894961474847,0.17426523691765378,0.17915222008998663,0.1862847863584631,0.2048581260303827,0.20498831462701728,0.21293384218335287,0.22229339077563048,0.22512079148963043,0.2267063440600057,0.22796772212109873,0.23099049009269146,0.23367833867343296,0.2363520050594451,0.23817551721546948,0.24833304500536427,0.24853575580876847,0.25180272485256294,0.25328080833250644,0.25724571232053867,0.2582610736173321,0.2611054308394065],"n_dims_used":43,"mean_confidence":0.9014541271121003},"coverage":{"mean_confidence":0.9014541271121003,"n_dims_used":43,"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}}