{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006861","493:4930005956","496:4960007972","487:4870006910","493:4930005637","487:4870007048","493:4930004978","496:4960002286","487:4870006592","487:4870003840","493:4930006454","496:4960000991","487:4870007191","493:4930005886","496:4960002986","487:4870008205","487:4870007065","487:4870005282","493:4930006053","487:4870007190","493:4930004655","487:4870006908","496:4960003104","493:4930007067","487:4870008056"],"twin_admin_codes":[493,493,496,487,493,487,493,496,487,487,493,496,487,493,496,487,487,487,493,487,493,487,496,493,487],"twin_sims":[0.3122545171053696,0.26245328688150865,0.1482852819492417,0.14550764229460947,0.14447811408111613,0.13948907361936044,0.13045841035142455,0.12461950947218638,0.12427531301191258,0.1199307058793651,0.1150854023600855,0.11147925453297668,0.10669397644051774,0.1026932957344917,0.1024944888451755,0.09987930447248607,0.09467305983892303,0.09426435292334541,0.0886451863684919,0.08814587184631278,0.0859205715921051,0.0826328080323588,0.08237051519685523,0.08146231282889835,0.07717694909241467],"twin_dists":[0.19815430783912885,0.2124297376484412,0.2537454536105871,0.25499933144537856,0.2554685796801265,0.2577783822112721,0.26212138903126697,0.2650515312348488,0.2652274831738848,0.2674809857322039,0.27006904189527553,0.27205011713200355,0.2747568724677819,0.27709314279951147,0.27721107694438885,0.2787793172506968,0.28199970142876263,0.28225835865253734,0.28590761768557227,0.2862406712890156,0.28774348449373294,0.2900215939999418,0.29020643703053833,0.2908501250471201,0.29396736341124896],"n_dims_used":45,"mean_confidence":0.9206454806857639},"coverage":{"mean_confidence":0.9206454806857639,"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}}