{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010420","487:4870010418","487:4870011184","487:4870011542","487:4870011063","487:4870010543","487:4870008787","487:4870011064","466:4660013629","487:4870008794","466:4660014409","487:4870000605","466:4660013484","487:4870011422","487:4870010269","487:4870001759","466:4660013333","466:4660013697","487:4870011425","466:4660013912","487:4870010419","487:4870010159","494:4940007500","487:4870010414","466:4660013397"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,466,487,466,487,487,487,466,466,487,466,487,487,494,487,466],"twin_sims":[0.4930155039925541,0.48861356639701425,0.406176296453526,0.40433317427154436,0.35204896289439386,0.2954820765621249,0.284771995450029,0.2817930788980874,0.24158614014087382,0.23973641061670312,0.22326371194257014,0.22174283608826145,0.21905392173257113,0.216000579215602,0.21314066154625388,0.21019081725467975,0.20751070919824421,0.20315493406687285,0.20087600615845808,0.19861698373905878,0.19488399727118716,0.19362853172782848,0.19276231619276452,0.18672817797001134,0.18427939989132974],"twin_dists":[0.15445944515065144,0.1554357651842628,0.17433858778415823,0.17477806250831923,0.18766616372658781,0.20279950876169411,0.20584728777323816,0.20670716993575708,0.2189091546235576,0.21950058230755148,0.2249043393760856,0.22541639223687276,0.22632747825185157,0.22737118663599493,0.2283578311582171,0.22938492886001005,0.23032663295504027,0.23187498456384242,0.23269416182513505,0.23351252333315897,0.23487906293922953,0.23534272996465883,0.23566385973228154,0.23792930313652982,0.23886331226015733],"n_dims_used":43,"mean_confidence":0.9074789535167606},"coverage":{"mean_confidence":0.9074789535167606,"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}}