{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003216","474:4740002582","474:4740001018","474:4740003132","474:4740002950","474:4740002591","474:4740002679","474:4740002862","474:4740002865","474:4740003131","474:4740003045","474:4740001245","487:4870012593","474:4740000914","474:4740002859","474:4740002955","474:4740001019","474:4740000734","474:4740002593","474:4740003048","474:4740003130","474:4740002957","466:4660010060","474:4740002496","474:4740002689"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,466,474,474],"twin_sims":[0.6034830523696937,0.431207952667841,0.42897133276436633,0.4265213509208279,0.4022204930485555,0.38798060727399186,0.3593161669731163,0.35202730943242494,0.35125289908479373,0.3498154009742421,0.33022568737941854,0.32412885168139877,0.32354383983850765,0.31612762394707655,0.3137578455598075,0.2886692061690163,0.2830466188063875,0.28116780240190986,0.27621018668174313,0.27571802540185397,0.2718707418078646,0.26794298318856624,0.2661794126625775,0.2658965294299195,0.25370826560511117],"twin_dists":[0.13052706728547353,0.1684532496815701,0.16897316521170372,0.1695439531691331,0.1752829163625655,0.17871785801896542,0.18582062854944456,0.1876716920437142,0.1878695224323864,0.18823734974626213,0.19333238124270424,0.19495143895521952,0.19510767687280584,0.1971021768236118,0.1977450521865294,0.20473046579845158,0.2063446626026309,0.20688835646912038,0.208333669105895,0.20847801112214376,0.20961183312645706,0.2107796166443653,0.2113074043960448,0.21139226564110028,0.21510369440878196],"n_dims_used":45,"mean_confidence":0.9204594082302517},"coverage":{"mean_confidence":0.9204594082302517,"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}}