{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000473","494:4940001168","494:4940000700","494:4940000364","494:4940000631","494:4940001102","494:4940000818","494:4940001060","494:4940000764","494:4940000747","494:4940000398","494:4940000638","468:4680008973","494:4940001177","494:4940005701","466:4660008832","494:4940000297","466:4660006287","494:4940005927","494:4940000805","474:4740000807","494:4940000418","494:4940006053","472:4720008293","472:4720008346"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,468,494,494,466,494,466,494,494,474,494,494,472,472],"twin_sims":[0.7284374652134217,0.6032001237922018,0.4808797957313287,0.47718553218466064,0.3613891943390794,0.2968201100279615,0.28518702109003435,0.26646309707838517,0.25476289904434907,0.2539758821276411,0.22752867593490828,0.21754517038071922,0.2118520687840136,0.20934302768682023,0.206656019969294,0.20369094141669716,0.20355114824921489,0.20256885858455279,0.19497184348951457,0.19325449166464292,0.17901954729955086,0.17286398627061064,0.1722918022137912,0.17077203326548912,0.16306589445269087],"twin_dists":[0.10338751494907156,0.13058765155786728,0.15715756886896542,0.15798310887158837,0.18529769830306117,0.20242337865650098,0.20572791924078318,0.21122235914404197,0.2147781618746304,0.21502100828018467,0.22348067260013837,0.22684197617670365,0.22880530947234273,0.22968192677645596,0.2306286854953452,0.23168323054263243,0.23173320747026332,0.23208504801315943,0.23484669743792974,0.23548127394836388,0.24089951430986736,0.24333711770350439,0.24356683059926318,0.24417963097827522,0.24734874160028936],"n_dims_used":45,"mean_confidence":0.9178346421983506},"coverage":{"mean_confidence":0.9178346421983506,"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}}