{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001015","496:4960000551","496:4960002757","493:4930003500","493:4930003323","496:4960003023","496:4960000625","493:4930002136","496:4960000433","493:4930004330","493:4930005272","496:4960000435","496:4960000497","493:4930004484","493:4930001645","493:4930004480","493:4930003665","496:4960000691","496:4960002756","496:4960001013","496:4960002463","496:4960000112","493:4930004001","496:4960003437","496:4960000920"],"twin_admin_codes":[496,496,496,493,493,496,496,493,496,493,493,496,496,493,493,493,493,496,496,496,496,496,493,496,496],"twin_sims":[0.4125152245406581,0.2823665142499979,0.25735976695183416,0.24847846530291298,0.24648087109077427,0.2390765869721174,0.23434449786267023,0.23285714195468668,0.23100584527838694,0.22959332159403895,0.22706131562098716,0.2161611197391042,0.21309126337745032,0.2127095495869033,0.21074199045763384,0.21053599446326754,0.20936351079705237,0.20490884904917914,0.1952714552108627,0.1941897702289197,0.18412287502585653,0.176379400053971,0.17382023985353096,0.16637591471347893,0.16478996619051828],"twin_dists":[0.172833829713703,0.20654121921240218,0.2139802137640873,0.21673083803146692,0.21735812901335902,0.2197122696360474,0.22124171579606286,0.22172661003229757,0.22233300419653915,0.22279783398591527,0.22363581093189794,0.2273160635747777,0.22837495141897954,0.22850733521904082,0.22919227807385625,0.2292642394695846,0.22967474149444655,0.23124881241467685,0.23473638647619674,0.23513519661780888,0.2389233099819691,0.24193758529409307,0.24295442422417252,0.24597456483119107,0.2466304920279139],"n_dims_used":45,"mean_confidence":0.9299999660915799},"coverage":{"mean_confidence":0.9299999660915799,"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}}