{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000240","497:4970000308","497:4970001812","497:4970000746","497:4970001333","497:4970000199","497:4970001815","497:4970000184","497:4970000249","497:4970001335","497:4970001334","497:4970000673","497:4970000365","497:4970001069","497:4970000421","497:4970001251","497:4970000975","497:4970000250","497:4970000418","497:4970001811","497:4970000820","497:4970001821","497:4970000826","497:4970001336","497:4970000303"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.537862693613358,0.4558607033746142,0.4163097584339047,0.4150688802314867,0.40767672163132374,0.4056223740928463,0.40032188658743856,0.37989094056779327,0.3010517043447614,0.28987867495253267,0.2819855476697914,0.26471333021018445,0.2448410137993167,0.21959222603321293,0.2054493024571293,0.1936158952774901,0.18868773720441237,0.18102072740217787,0.1626715467492974,0.15211968257767997,0.14389659553307063,0.12320634163108533,0.10758914374188527,0.1041543562702292,0.103724051026283],"twin_dists":[0.144639831429116,0.16279112843993335,0.17193789848425672,0.17223049376498517,0.17398148104757874,0.17447057152449247,0.17573763518193586,0.18069560832327164,0.20124036123164668,0.20438570567623016,0.2066514472074526,0.21174782064255393,0.21787552942320013,0.22614448724138453,0.231056603224641,0.23534740745074018,0.2371880672533492,0.24011989129652447,0.24751379898165435,0.252042695321849,0.2557347263397397,0.2657763106275689,0.2742434748618376,0.27623184718389776,0.2764845285579603],"n_dims_used":44,"mean_confidence":0.8972652608698065},"coverage":{"mean_confidence":0.8972652608698065,"n_dims_used":44,"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}}