{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010958","487:4870009775","487:4870008544","487:4870010955","487:4870010438","487:4870011600","487:4870009537","487:4870009780","486:4860001594","487:4870010564","487:4870010859","487:4870011203","493:4930002328","487:4870010983","474:4740003620","466:4660014178","487:4870009405","493:4930003001","487:4870008700","466:4660014195","487:4870010824","493:4930003352","493:4930002169","486:4860001112","487:4870009643"],"twin_admin_codes":[487,487,487,487,487,487,487,487,486,487,487,487,493,487,474,466,487,493,487,466,487,493,493,486,487],"twin_sims":[0.1922881896658895,0.19127734959710269,0.1529497979433796,0.14009909282921706,0.07927024269696267,0.05928454542265261,0.0531443008540078,0.04990083480981927,0.04719909695739914,0.04001740936528994,0.03378556420025612,0.0334783568350597,0.032256449327910476,0.03153462909074953,0.02957874752301636,0.029164955263743585,0.02872317691073684,0.028039019135200956,0.02734447504694483,0.027260513887110524,0.026983652974181142,0.02603193886377071,0.025675917933122502,0.02550046124436783,0.024056790074325304],"twin_dists":[0.2358400569938501,0.23621672377037164,0.2516782281179951,0.2574926907001957,0.2924277715065555,0.30873034870297167,0.3146472829067043,0.3180051834265795,0.3209440355647629,0.329504688706417,0.3380591573086249,0.33851461180150816,0.3403622191078753,0.3414819410905433,0.3446301765883293,0.34531901728836223,0.3460637706060165,0.3472367874375491,0.3484530693475976,0.34860189819046206,0.3490954729829407,0.35082611740095826,0.3514875756003756,0.35181647769429797,0.3545995922634386],"n_dims_used":43,"mean_confidence":0.9087794104287791},"coverage":{"mean_confidence":0.9087794104287791,"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}}