{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000428","498:4980000788","498:4980000787","498:4980001055","498:4980000495","498:4980000711","498:4980000784","498:4980000147","498:4980000427","498:4980000286","498:4980000617","498:4980000370","498:4980001218","498:4980000562","498:4980000276","498:4980002660","498:4980001130","498:4980000713","498:4980002796","498:4980000376","498:4980002786","498:4980001255","498:4980001038","498:4980000696","498:4980000796"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9649408722703261,0.9026414084399599,0.8631707311605981,0.8048897015341525,0.792299513742794,0.7901928703757046,0.7770321840514831,0.7753446773214487,0.7726436812715234,0.7543037269504133,0.746702566577706,0.7421450067978758,0.7345997468918057,0.7329173613614912,0.7292724128980075,0.7284305875839865,0.7272585593282582,0.7179651295459526,0.7172050792384111,0.7123988991284989,0.7085744044172922,0.6978219551631463,0.6956581489246761,0.6851452416177515,0.6851170778431781],"twin_dists":[0.0346978606047698,0.05878306838302564,0.07045443104434197,0.08556945515842838,0.0886227158469331,0.08912801194451811,0.09225176151494714,0.09264842193304874,0.09328158401704216,0.0975287654362236,0.09926495658839216,0.10029987749709572,0.10200390355065572,0.10238234487468258,0.10320045066331263,0.10338905531856364,0.10365143000845277,0.10572362056837145,0.10589246936389138,0.10695812954141447,0.10780368057058277,0.11017020691726175,0.1106446644107997,0.11294219231819322,0.11294833130663483],"n_dims_used":44,"mean_confidence":0.924148906360973},"coverage":{"mean_confidence":0.924148906360973,"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}}