{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005641","493:4930006239","493:4930004945","493:4930006246","493:4930005067","493:4930005633","493:4930006178","494:4940002902","493:4930005817","493:4930004933","493:4930006109","493:4930004227","493:4930006395","493:4930005812","493:4930006173","493:4930005726","493:4930005894","493:4930006128","493:4930005630","493:4930004523","493:4930004078","493:4930004808","493:4930005535","493:4930006339","493:4930005810"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5879769412391046,0.580990347441705,0.5506937933825734,0.4332620371573435,0.41240336014373996,0.3941059555023554,0.39010031153899993,0.3850563386627265,0.3818896874421619,0.36389479047598805,0.3615900261753579,0.3559521678762156,0.3545857605772051,0.3532907982414928,0.34895478721655826,0.3343455533302234,0.3334441903316076,0.3309341868719299,0.3279687602855599,0.3244544465781522,0.32203970876766125,0.31316571787101055,0.30406154025042537,0.285010211983902,0.2848610673819708],"twin_dists":[0.1338485668980241,0.13534655651176516,0.14186388907008368,0.16797672851598297,0.17286029621193616,0.1772332830502216,0.17820288143450705,0.17943048755385832,0.1802050972429312,0.1846676826979158,0.18524711890045878,0.18667251062257034,0.18701971649518337,0.18734940799508124,0.18845794269516503,0.19224760464786975,0.19248431089177068,0.1931453059301773,0.19392978456229903,0.194864550935559,0.19551010625905613,0.19790611531758873,0.20040480654619142,0.20577875980153632,0.20582166033115437],"n_dims_used":45,"mean_confidence":0.9191095140245226},"coverage":{"mean_confidence":0.9191095140245226,"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}}