{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000115","496:4960012257","496:4960000215","496:4960012190","466:4660001868","466:4660000143","493:4930000496","466:4660000900","493:4930006443","493:4930005940","466:4660000813","466:4660000230","466:4660000347","488:4880005225","466:4660003849","466:4660000256","466:4660005799","496:4960012192","466:4660000666","466:4660004746","466:4660000198","466:4660001368","466:4660001468","469:4690005560","466:4660000909"],"twin_admin_codes":[466,496,496,496,466,466,493,466,493,493,466,466,466,488,466,466,466,496,466,466,466,466,466,469,466],"twin_sims":[0.5922019214150631,0.5664162744302456,0.5615338724309836,0.5370594050852342,0.5312460231295766,0.5160835931897473,0.5101582603783185,0.5081450700121588,0.5054313808762926,0.500153351737704,0.49891634868265733,0.49717690651387375,0.4878967880341529,0.4876250229735607,0.4802966539533495,0.4786462565542905,0.4661045843335198,0.46435994105404865,0.4504386737984401,0.44794702986042273,0.4477712118115473,0.443615056753882,0.43448938389701397,0.43153066005008917,0.42554281349112794],"twin_dists":[0.1329432222827787,0.13847641534622615,0.13952693455164406,0.14481402134250543,0.14607618680225734,0.14938236972553093,0.15068063393119227,0.15112260316158105,0.1517190842079701,0.1528816934646276,0.15315466029119132,0.15353882155721943,0.15559499062516452,0.15565537915486868,0.1572877456847898,0.15765644326779454,0.16047202938967042,0.16086571837928898,0.16402621662740766,0.16459564027665893,0.16463586548833864,0.16558850264131597,0.16769243400941408,0.16837832505745648,0.16977230702261206],"n_dims_used":45,"mean_confidence":0.9160553826226129},"coverage":{"mean_confidence":0.9160553826226129,"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}}