{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005489","469:4690005491","469:4690005674","469:4690005852","469:4690005668","487:4870006372","469:4690005485","469:4690005583","469:4690005395","469:4690005400","487:4870005938","479:4790000063","469:4690006179","469:4690004049","470:4700008533","470:4700008604","469:4690001308","469:4690003861","479:4790000237","469:4690005761","469:4690002043","469:4690005665","469:4690005492","470:4700008669","479:4790000091"],"twin_admin_codes":[469,469,469,469,469,487,469,469,469,469,487,479,469,469,470,470,469,469,479,469,469,469,469,470,479],"twin_sims":[0.8860896659064548,0.8582356484778637,0.8559760187761906,0.8464825038574597,0.834370605071825,0.8286412541262486,0.8005849834345456,0.7854665277043604,0.7836096457639623,0.7515345784468139,0.742294526802996,0.7190295330211359,0.7059085475665902,0.6837069288999404,0.6836774086659072,0.6812641663160803,0.6797329411944504,0.6748971778368009,0.6695901953913689,0.6664916173640255,0.6654240238155125,0.6642402177273087,0.6606612206070039,0.6544203854837518,0.653191342091986],"twin_dists":[0.06387319988566831,0.07181403137235075,0.07243059955027213,0.07498286319694307,0.07815759991929405,0.07963074177471365,0.08662006932354921,0.09025621583349012,0.09069746178847048,0.09816278695895582,0.10026599406132389,0.10548700510209082,0.108391847496073,0.1132556047678968,0.11326203512143311,0.11378741635390004,0.11412048237832859,0.1151709098943678,0.11632135098667787,0.11699200456633618,0.11722290378468023,0.11747883900996786,0.11825200032277275,0.11959816284625592,0.11986298917076224],"n_dims_used":43,"mean_confidence":0.9213043922601745},"coverage":{"mean_confidence":0.9213043922601745,"n_dims_used":43,"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}}