{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012240","487:4870012134","487:4870011911","487:4870011692","487:4870012674","487:4870012747","487:4870011691","487:4870012746","487:4870012032","487:4870011795","487:4870013161","487:4870012745","487:4870011800","487:4870013090","487:4870012948","487:4870010962","487:4870010314","487:4870008978","487:4870008839","487:4870010834","487:4870011924","487:4870012950","487:4870008692","487:4870011090","487:4870011576"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8394900088008432,0.831685089082497,0.7826713455951765,0.76565690682856,0.7060998692876937,0.6893901022428716,0.6365264197572504,0.6359923104099149,0.6221191295931563,0.613310288934788,0.6102663203877291,0.584200188690735,0.5355435897800149,0.5214630153621811,0.5209911796431622,0.5173523911290334,0.5074090250129573,0.5066791937269359,0.4890702560775932,0.4846466767855136,0.47908831314789474,0.47741441525082623,0.4265513783869442,0.4255478651816417,0.425521291611918],"twin_dists":[0.07682615579091184,0.0788502675168105,0.09092000903699252,0.09490992800563502,0.10834966885606767,0.11201597087608231,0.1234462780185301,0.1235609253856354,0.12653583757926426,0.12842272615504574,0.1290745719939699,0.13465818323955075,0.14514285922006895,0.1482068704545061,0.14830985981093903,0.1491048517981176,0.15128430589269815,0.15144470444961344,0.15533435274430538,0.15631786899009528,0.15755764830563232,0.15793190182990602,0.1695369493168139,0.1697711275896846,0.16977733186364058],"n_dims_used":42,"mean_confidence":0.9102532523018974},"coverage":{"mean_confidence":0.9102532523018974,"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}}