{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005573","493:4930006148","493:4930006137","493:4930005745","493:4930006147","493:4930006418","493:4930005744","493:4930006420","493:4930005672","493:4930005999","493:4930005830","493:4930005653","493:4930006489","493:4930005673","493:4930005674","493:4930006073","493:4930006217","493:4930006559","493:4930005680","493:4930005675","469:4690004073","472:4720004482","493:4930005472","493:4930006074","493:4930005762"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,472,493,493,493],"twin_sims":[0.43727705906081504,0.29809325560160976,0.2849599849570466,0.2841817810271851,0.27404344977688455,0.19681709478584175,0.18317510500332324,0.16099909542727103,0.1486783755633408,0.13018060602164505,0.12828552947168884,0.08932423190344464,0.08743823481413082,0.0829195020918622,0.07350840313093743,0.06635573706059443,0.0600858100367105,0.058724088550952576,0.055193397942959736,0.053014047319965375,0.04799686261224532,0.04751568656927832,0.044796974466189014,0.0393210044521967,0.03806425072254358],"twin_dists":[0.16704790401668101,0.20206641408219006,0.2057932057886623,0.2060172241287748,0.20897031897219268,0.23416917028027712,0.23928737068543424,0.24821705874822958,0.2535694088773866,0.26225852815800355,0.26319998440633746,0.28545706050097,0.2867152564644086,0.28982009071378423,0.2967485986956103,0.30251139150403566,0.3079960019514764,0.3092488686811497,0.3126126086476355,0.31477880494338245,0.32006194619650624,0.32059250200294376,0.3236775880088887,0.33040214751206093,0.33205631385898393],"n_dims_used":45,"mean_confidence":0.9277792188856336},"coverage":{"mean_confidence":0.9277792188856336,"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}}