{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000867","487:4870004500","487:4870000129","487:4870001516","487:4870001977","497:4970003502","487:4870001617","487:4870000546","665:6650003271","487:4870002068","487:4870000547","491:4910004553","665:6650002514","487:4870000698","487:4870003471","487:4870000780","492:4920003567","665:6650001898","487:4870000368","487:4870003460","491:4910004192","492:4920003424","491:4910000148","491:4910003631","487:4870002573"],"twin_admin_codes":[487,487,487,487,487,497,487,487,665,487,487,491,665,487,487,487,492,665,487,487,491,492,491,491,487],"twin_sims":[0.14098234971108878,0.11518770236486313,0.11320871796157425,0.10884647530747521,0.09836772215434321,0.08702265926758358,0.0770440265377221,0.07305716500533556,0.06137795252097903,0.058076119985302405,0.057816783435580214,0.05179562531567886,0.04375784647939802,0.041899512215455674,0.039076832477504674,0.03427912866743744,0.03354177559245057,0.033083844221715036,0.030668115775102808,0.030185982700202247,0.02980214266627149,0.0260567994291429,0.024797805894899327,0.02438982697593599,0.02298058761388966],"twin_dists":[0.2570806722462048,0.27001354355752355,0.2710939522778199,0.27352793424225064,0.27970047446477647,0.2869953915370556,0.29406625534481223,0.2970983894517953,0.30682855666405534,0.30985345737719183,0.3100969906558516,0.31602226316366755,0.32489832929235657,0.3271435523735954,0.3307199952463372,0.3373347544563996,0.3384202984130691,0.33910475876269336,0.3428554491142461,0.34363413071669535,0.34426172054924586,0.35078022070990694,0.3531535491543035,0.35394499189856776,0.35676998871566407],"n_dims_used":42,"mean_confidence":0.8875880468459356},"coverage":{"mean_confidence":0.8875880468459356,"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}}