{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001107","487:4870001488","487:4870001678","487:4870000612","487:4870001582","487:4870003146","487:4870001394","472:4720007958","487:4870001681","472:4720007998","487:4870001497","487:4870002645","490:4900001850","466:4660014159","487:4870003282","472:4720007999","487:4870000945","487:4870000690","487:4870001583","487:4870002031","494:4940005368","487:4870000124","487:4870010669","466:4660013784","487:4870000689"],"twin_admin_codes":[487,487,487,487,487,487,487,472,487,472,487,487,490,466,487,472,487,487,487,487,494,487,487,466,487],"twin_sims":[0.5185091777172438,0.5026245496419784,0.4702047598223329,0.46088088156548346,0.3677104414871646,0.32215313744037904,0.31224700014208095,0.3102918294538964,0.29294973073418923,0.277194268980864,0.27712093655683556,0.27697249475362995,0.2764665797572431,0.2731879111387719,0.2605337642515997,0.24696062957893294,0.2443608665362745,0.24326820551917636,0.24135260652939647,0.22606423263536868,0.21685545328956177,0.21646907632034582,0.2126605801077455,0.21143248205436704,0.2110542990200664],"twin_dists":[0.14885197671111752,0.1523369396350283,0.15954878789128402,0.16165233436899518,0.1837124542232118,0.19547972196283075,0.19815635702265347,0.1986903119579717,0.20351412986747988,0.20804552622868938,0.20806697666695548,0.20811040792775246,0.2082585359451969,0.20922255090248015,0.2130118033928766,0.21720717670307857,0.21802744570761087,0.21837387787454726,0.21898366165181038,0.22396749747548683,0.22707797472140434,0.22721040098684878,0.2285243301689765,0.2289514135782149,0.22908326910925092],"n_dims_used":43,"mean_confidence":0.9126774100370185},"coverage":{"mean_confidence":0.9126774100370185,"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}}