{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005079","487:4870007282","487:4870005225","487:4870005082","487:4870005667","487:4870006839","487:4870008000","487:4870006848","487:4870007859","487:4870005371","487:4870004926","487:4870007281","487:4870005811","487:4870006531","487:4870005670","487:4870005075","487:4870007566","487:4870005517","487:4870006837","487:4870006995","487:4870007854","487:4870005363","487:4870007710","487:4870005370","487:4870005222"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7255340360500281,0.657096101587685,0.6565098961919127,0.625172786665253,0.6000463550182168,0.5846592143571978,0.5586547972035469,0.522890211156011,0.502604318755055,0.49838480247595074,0.49056378567772874,0.474622791507016,0.465568663835375,0.3899330312309613,0.37992341195863977,0.3639985213813368,0.34063922870382446,0.33874574841602806,0.32787164012889597,0.32018020238521167,0.3141762205651881,0.31095907174275633,0.3099259221267138,0.30586114096504413,0.302765278153279],"twin_dists":[0.1040370512250383,0.11902130515026031,0.11914772262693957,0.12588144008314728,0.1312630036701587,0.13455976436561048,0.14014697286592337,0.14789548219058846,0.1523413963625122,0.1532720137408042,0.1550028981237808,0.15855700743736145,0.1605929085942733,0.17824347387514697,0.18068762960597548,0.18464164768209199,0.19060436942292344,0.19109700971366805,0.1939555427642123,0.19600907089387154,0.19763135527092276,0.19850787319164556,0.19879045448108212,0.19990751467578,0.2007640667995229],"n_dims_used":43,"mean_confidence":0.9017719002657159},"coverage":{"mean_confidence":0.9017719002657159,"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}}