{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000850","479:4790000322","479:4790001353","479:4790000650","479:4790001995","479:4790001280","479:4790000451","479:4790001140","479:4790002846","479:4790001442","472:4720005114","479:4790000725","469:4690000485","479:4790000928","469:4690001622","479:4790001920","472:4720005334","479:4790000512","479:4790001366","479:4790000715","479:4790000454","479:4790000318","479:4790000846","479:4790002759","479:4790001524"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,472,479,469,479,469,479,472,479,479,479,479,479,479,479,479],"twin_sims":[0.8717589933234209,0.7680705641510517,0.7670510821512875,0.7065580163210554,0.6794104570772277,0.6547983961529221,0.6518851105369873,0.6515214621785148,0.6291468162065557,0.6189662302290496,0.6065163599788502,0.6047836026922966,0.6012723006862639,0.5903102914774477,0.5828964923656982,0.5751455993452512,0.5715676116978756,0.5693551538129318,0.5640617205465092,0.5597571399302526,0.5591880669011606,0.559084613545094,0.5587662233264113,0.5539398229682587,0.5526132403395729],"twin_dists":[0.06804289788121413,0.09434890677664508,0.09458606171278826,0.10824864579905344,0.11419059944670346,0.11951669373734498,0.12014435251610066,0.12022266563918466,0.12502949336914793,0.1272113228496714,0.12987754925840964,0.13024858011672594,0.13100047119980435,0.13334852628152793,0.13493773623936564,0.13660080454362178,0.13736920936665953,0.1378446067229089,0.13898288746381376,0.13990952021347233,0.14003209451873222,0.1400543795073836,0.14012296788607798,0.14116337820806982,0.1414495836427945],"n_dims_used":43,"mean_confidence":0.919830322265625},"coverage":{"mean_confidence":0.919830322265625,"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}}