{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011480","487:4870011484","487:4870011602","487:4870011601","487:4870011485","478:4780000690","478:4780000643","487:4870011483","478:4780000400","469:4690003465","478:4780000787","474:4740004401","466:4660013671","487:4870011478","469:4690001218","466:4660012670","478:4780007401","487:4870011719","466:4660013739","466:4660014200","478:4780000174","496:4960009345","478:4780007137","474:4740000277","478:4780004817"],"twin_admin_codes":[487,487,487,487,487,478,478,487,478,469,478,474,466,487,469,466,478,487,466,466,478,496,478,474,478],"twin_sims":[0.9095723650358206,0.7575262458689245,0.6718601921388101,0.6131780659648829,0.6081230831662788,0.5630495978914345,0.5627916228609176,0.5120291139417334,0.506112772902775,0.5046396076198705,0.4901892183958588,0.4694503624434631,0.45082204468436826,0.4392194471406243,0.43411340627628203,0.4138545507702766,0.40423745592692933,0.4015778970077696,0.3927126732041021,0.3900665396001939,0.3817379419102576,0.3797092526933937,0.37728653525218936,0.37061043485021966,0.3702435506174745],"twin_dists":[0.056545603316865596,0.09678866765724371,0.1158295511932133,0.12845104212267652,0.1295335059320376,0.13920067983507894,0.13925619993841126,0.1502703148299509,0.1515692316113791,0.15189327983578596,0.1550859963367603,0.15971845009629512,0.16393870837798472,0.16659977186343083,0.16777948872641282,0.17251719446110114,0.17480091005644635,0.17543671008884532,0.17757001550352453,0.17821107591604674,0.18024229357206498,0.18074025789759773,0.18133663047423756,0.18298977057601803,0.18308104288579585],"n_dims_used":42,"mean_confidence":0.9148570469447544},"coverage":{"mean_confidence":0.9148570469447544,"n_dims_used":42,"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}}