{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004507","487:4870001833","487:4870002441","487:4870000402","487:4870001743","487:4870000232","487:4870001369","490:4900002918","487:4870000459","494:4940007877","487:4870002275","487:4870000748","496:4960007137","487:4870001845","487:4870009999","496:4960007535","487:4870002032","487:4870001935","494:4940005657","494:4940000922","487:4870010802","494:4940006164","490:4900002920","487:4870007168","487:4870004514"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,494,487,487,496,487,487,496,487,487,494,494,487,494,490,487,487],"twin_sims":[0.291391348642247,0.2822185037630082,0.24615432839166915,0.22868469758754445,0.19858233256006214,0.17707314233110683,0.15628294362417905,0.15457730883197623,0.1514865619033707,0.1512850843358336,0.1486845490015001,0.14764614006152302,0.14015736864765263,0.13108613173588163,0.12996494822770735,0.11730877816040541,0.11574470709197562,0.11504174339479876,0.11442126076036509,0.11166724681842566,0.11105748341810691,0.11038245076174118,0.10633137572175284,0.10608821802431731,0.10592589940901374],"twin_dists":[0.20395572142605728,0.20658403353619242,0.21746098123162474,0.22309784014674577,0.23352512608302065,0.24166375102279372,0.2502292237836873,0.2509678494020818,0.25232165390448497,0.2524106064090251,0.25356664687863634,0.25403242644071494,0.2574654468482375,0.26181232146136146,0.26236514078692585,0.26887128721251474,0.2697120281394448,0.2700927386800645,0.2704302680078073,0.27194563013985523,0.2722850354799578,0.2726624540043971,0.274965783721535,0.27510618847286167,0.27520005416304727],"n_dims_used":43,"mean_confidence":0.9131101563919423},"coverage":{"mean_confidence":0.9131101563919423,"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}}