{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005289","487:4870005581","466:4660011710","487:4870005596","487:4870006019","466:4660013429","487:4870007771","487:4870005280","493:4930005568","487:4870007919","487:4870005738","487:4870003435","469:4690004588","487:4870006445","487:4870006761","466:4660014272","496:4960012389","466:4660011753","466:4660013354","469:4690004880","487:4870006013","487:4870005592","487:4870005871","466:4660010403","487:4870003292"],"twin_admin_codes":[487,487,466,487,487,466,487,487,493,487,487,487,469,487,487,466,496,466,466,469,487,487,487,466,487],"twin_sims":[0.37202524174194695,0.33068227074575285,0.288253792187309,0.2830932573527224,0.2777000742888811,0.27020658243026474,0.26462079793528354,0.2419961828886961,0.24023779217178007,0.235898969796997,0.22056285811840523,0.1948350220626045,0.1927254727563919,0.18796079900822246,0.18781062500982312,0.1844226364185426,0.18310035826942322,0.15649840458019015,0.15030248778066677,0.14921586451431146,0.1451283807018428,0.14489810458771415,0.14120474992270293,0.13999479539808415,0.13615377063385078],"twin_dists":[0.18263821812261963,0.19321179778874784,0.20484907892600637,0.2063311940823982,0.2078976675343785,0.21010533180411786,0.21177566861175556,0.21877844659583623,0.2193399800907203,0.22073709175899037,0.2258152889873457,0.2348971114508006,0.23567754085067824,0.23746241127757892,0.23751917905917053,0.23880843955219308,0.2393161391183042,0.2501363382510087,0.2528456765651796,0.2533292523220604,0.2551719078356861,0.25527685406827577,0.2569772309930207,0.25754147068345995,0.25935713120462095],"n_dims_used":43,"mean_confidence":0.9108379275299782},"coverage":{"mean_confidence":0.9108379275299782,"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}}