{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000595","477:4770000688","477:4770000477","477:4770000698","477:4770001827","477:4770000630","477:4770001610","477:4770002313","477:4770002248","477:4770001746","468:4680005864","477:4770000867","485:4850007458","477:4770000370","489:4890002613","477:4770002801","477:4770000332","477:4770002877","477:4770000611","477:4770000369","477:4770000433","477:4770000124","484:4840006501","477:4770000898","477:4770000191"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,468,477,485,477,489,477,477,477,477,477,477,477,484,477,477],"twin_sims":[0.5238098697775591,0.4102098921828198,0.26936102920465277,0.26656395634106456,0.25423524602504166,0.2534112663945156,0.244212901466922,0.2346730729634395,0.21286355395120687,0.209810105433855,0.20476315493577393,0.1978620830671331,0.18508511400333122,0.18418526561793316,0.1838249609331035,0.1835573639198743,0.18098860647433654,0.1798753863342793,0.17876107755361292,0.1762592072254593,0.1753069774623746,0.17256254513348032,0.1696527520253057,0.16820272867939826,0.16613518624579834],"twin_dists":[0.14769493257342053,0.1733798934446031,0.2103567960436967,0.21119213629423284,0.21494092477608484,0.21519552389049,0.2180742999508935,0.2211348690846357,0.22845390497054535,0.22951819901467885,0.23130068706774476,0.2337874279427174,0.23855503956125534,0.23889939066917776,0.23903760312904065,0.23914037663952536,0.2401323567072217,0.2405653433727097,0.24100065911319635,0.24198510572956544,0.2423624053159648,0.24345806839251874,0.24463345186498814,0.24522458341603767,0.24607383556625284],"n_dims_used":45,"mean_confidence":0.9207685682508681},"coverage":{"mean_confidence":0.9207685682508681,"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}}