{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009956","490:4900009959","490:4900009661","490:4900009337","490:4900009965","490:4900010159","490:4900009545","490:4900010061","490:4900007789","490:4900009958","490:4900010057","490:4900010404","490:4900010511","490:4900010155","490:4900009955","490:4900010251","490:4900011389","490:4900010332","490:4900008817","490:4900010334","490:4900008350","490:4900009541","490:4900010517","490:4900011896","490:4900009551"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38703251058243626,0.3811803876120313,0.3753131238674765,0.3600301823381082,0.3041279631215198,0.20017128713892898,0.17957256535555488,0.14817030876385673,0.13337465332281423,0.11819371509757806,0.11082789469468529,0.08557242012875367,0.08460101316085977,0.07132892399228506,0.06253868856812608,0.057078720342662814,0.050833104776380256,0.039895654998531496,0.03646205490763887,0.031199865204309913,0.02694320608221363,0.024413636941019286,0.02279441741682304,0.022520169546855935,0.022022419010407385],"twin_dists":[0.1789486247690655,0.18037902409789475,0.18182378168992125,0.18564034165777438,0.20038642135286025,0.23294877186036136,0.2406834537549344,0.2537970087828046,0.2606948923943646,0.2683994052354857,0.2724132017478504,0.28798139582669047,0.28864931526869375,0.29845447492007116,0.30579691428176997,0.31079504305619093,0.3170218660066594,0.3296606369283548,0.3342336092798324,0.3420086994465936,0.3491679446922317,0.3538984891533164,0.3571543500106918,0.3577255459870804,0.35877785621050007],"n_dims_used":45,"mean_confidence":0.8911714341905382},"coverage":{"mean_confidence":0.8911714341905382,"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}}