{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012927","487:4870012854","487:4870013004","487:4870012929","487:4870013145","487:4870012785","487:4870011771","487:4870012715","487:4870012926","487:4870012863","487:4870013273","487:4870013001","487:4870013151","487:4870011890","487:4870013142","487:4870013008","487:4870012857","487:4870012201","487:4870013083","487:4870011657","487:4870012850","487:4870011770","487:4870012851","487:4870012483","487:4870013082"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8334553307677142,0.7537306332310816,0.6064580928868054,0.5615410965869067,0.5568454813042842,0.5282210782156379,0.5118444785486105,0.46161755731153564,0.44918276606587565,0.41206524144032475,0.3906201390073223,0.38051450667279774,0.37586026983224713,0.36731032645151174,0.3439921967554535,0.34100629897248796,0.3063314260331343,0.29881308725477623,0.2912913244024195,0.255227829478383,0.2549432964808156,0.25424052416072,0.24791188942584258,0.23705094510279895,0.22777863820522734],"twin_dists":[0.0783941104361937,0.09766012660915233,0.12989002580618067,0.13952537930089634,0.14053685684292744,0.14673407571067668,0.15031079241760165,0.16148559791312278,0.16431308523975677,0.1729403122472321,0.17807679151380681,0.18054244613332468,0.18168858951075278,0.18381238661681165,0.18973558546998162,0.19050903623405735,0.19977783775965915,0.20186498367628397,0.20398411269008523,0.21463492388268743,0.21472256450459926,0.21493929559069103,0.21690842619610642,0.2203645303173598,0.22339778527186127],"n_dims_used":43,"mean_confidence":0.9058067854060683},"coverage":{"mean_confidence":0.9058067854060683,"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}}