{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011805","487:4870013016","487:4870012598","487:4870012882","487:4870012813","487:4870012889","487:4870012597","487:4870013233","487:4870011808","487:4870011823","487:4870012335","487:4870013019","487:4870013180","487:4870012234","487:4870012127","487:4870013232","487:4870012143","487:4870012145","487:4870012132","474:4740000268","487:4870008097","487:4870011569","487:4870012247","487:4870012581","466:4660005899"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,466],"twin_sims":[0.5358878328127313,0.5313371961629652,0.5276871544946217,0.5183374597164213,0.5066322242120956,0.5048528911131208,0.4913900407153862,0.4744696158511699,0.46812710104199207,0.4616988200199144,0.4364596082461147,0.41405035932382045,0.39729220570713014,0.3787021119788375,0.37382557920208015,0.35832781894610943,0.3509583080960751,0.34965724810557347,0.34607134858132504,0.3445634960632561,0.34206376000263267,0.34170547538129675,0.33802239145813534,0.3348479874606917,0.33472812991004214],"twin_dists":[0.14506816369669123,0.14605637010950318,0.1468502815224401,0.14888950594000006,0.1514550292563318,0.1518463487738356,0.15481965916920162,0.15859134160172142,0.16001627201358884,0.1614672109767894,0.16723673465428748,0.1724709398818709,0.17646528242908496,0.1809879492724818,0.18219182254708285,0.18607048640347343,0.18794483822297606,0.18827786620648965,0.18919912004906347,0.18958800715319973,0.1902347055545888,0.19032760231341514,0.19128560136900885,0.19211581141427464,0.1921472414231148],"n_dims_used":43,"mean_confidence":0.9155380781306777},"coverage":{"mean_confidence":0.9155380781306777,"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}}