{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005338","487:4870005048","487:4870005191","469:4690005922","487:4870005337","487:4870005049","487:4870005335","487:4870005483","487:4870006219","487:4870004904","474:4740000369","487:4870005190","474:4740000403","487:4870006068","487:4870005781","474:4740000404","487:4870006076","487:4870004903","487:4870005482","487:4870012165","487:4870005629","474:4740000402","487:4870005481","487:4870005782","487:4870005484"],"twin_admin_codes":[487,487,487,469,487,487,487,487,487,487,474,487,474,487,487,474,487,487,487,487,487,474,487,487,487],"twin_sims":[0.9595326588493309,0.8942858087047767,0.8448539900353558,0.8117956500747288,0.8083883083133729,0.7955299360376045,0.7819997743684135,0.7589696668840766,0.7582365184491355,0.7373100177376735,0.7302317044458283,0.7163918584924562,0.7153146922844639,0.6990331498998659,0.6838328383257473,0.6812392652445235,0.6717327040319864,0.6698609149976203,0.6678293479441112,0.6660626313623805,0.6626045213304841,0.6523679434527853,0.6334024072056849,0.6185914687695093,0.6178623445266311],"twin_dists":[0.03733024152583159,0.06139365198947831,0.07541480788334083,0.08386848182638901,0.08471018135998447,0.08784486055995269,0.09107912267595629,0.09645635163147288,0.09662520674970845,0.10139310905939636,0.10298537353138033,0.10607303035732739,0.10631203838755005,0.1099043790453557,0.11322817710167979,0.11379283453532822,0.11585718294952249,0.11626272089637497,0.11670255855745111,0.11708479592814265,0.11783230529707762,0.12004036113484684,0.12411671232328364,0.12729160229883685,0.12744778584264546],"n_dims_used":42,"mean_confidence":0.9165885561988467},"coverage":{"mean_confidence":0.9165885561988467,"n_dims_used":42,"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}}