{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004719","473:4730005103","473:4730003802","473:4730004265","473:4730004619","500:5000005482","500:5000006629","500:5000004342","475:4750006734","468:4680006591","480:4800004842","500:5000002185","500:5000003959","500:5000002570","469:4690001680","493:4930000489","472:4720001367","469:4690000509","488:4880005488","468:4680006902","468:4680007041","496:4960005846","469:4690002980","478:4780001271","473:4730006165"],"twin_admin_codes":[473,473,473,473,473,500,500,500,475,468,480,500,500,500,469,493,472,469,488,468,468,496,469,478,473],"twin_sims":[0.4656755106423352,0.09174242058391564,0.09155399525428354,0.08863854968621379,0.07774453191471921,0.07024737771700824,0.07011858453362073,0.06391190348313802,0.06248800472485238,0.061446963146678135,0.06127532619499623,0.06064121988493907,0.05826999558734169,0.0582241986230935,0.05728839383028392,0.05583351526587596,0.05570700445475225,0.05568476449716694,0.05464292355575173,0.054214222054713046,0.053919933699544606,0.05350605016787018,0.053289913694909846,0.052491093423662684,0.052184970565235314],"twin_dists":[0.16056880499501894,0.28387428206584386,0.2839964180639873,0.28591203471953,0.2935466280482492,0.299316729845678,0.29942012564236625,0.3045964960984412,0.3058416320019619,0.30676677563007093,0.306920537328036,0.30749168863539295,0.30967198095305887,0.3097148040606337,0.3105959823456019,0.3119898207834902,0.3121124367689076,0.31213401582580613,0.31315297808877873,0.31357694070466857,0.31386958645353075,0.3142834081000085,0.3145005681990993,0.31530956662026216,0.3156223004291773],"n_dims_used":45,"mean_confidence":0.9097498575846354},"coverage":{"mean_confidence":0.9097498575846354,"n_dims_used":45,"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}}