{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006259","485:4850006092","485:4850005402","477:4770000148","477:4770000347","477:4770000356","485:4850006086","485:4850005405","485:4850006013","485:4850005849","477:4770000358","485:4850005772","477:4770000308","485:4850005124","477:4770000260","477:4770000259","485:4850005848","477:4770000078","485:4850003679","485:4850006176","485:4850003600","485:4850005934","485:4850005611","485:4850005192","485:4850004919"],"twin_admin_codes":[485,485,485,477,477,477,485,485,485,485,477,485,477,485,477,477,485,477,485,485,485,485,485,485,485],"twin_sims":[0.8569809420099377,0.8434047113888387,0.822015227678738,0.7978182945467137,0.7940763472763431,0.768088927278442,0.7205815811512033,0.7191109838081212,0.6957682225028198,0.6949466347349342,0.6917615407580279,0.6721433341401498,0.6701426594205061,0.6670040326289185,0.6642355782760772,0.6596895777197044,0.6373312489033551,0.6257706574445253,0.6125015173056088,0.6075785377404441,0.6048839228927683,0.6021648508252931,0.5890418733603047,0.5837722725433276,0.5813942024503139],"twin_dists":[0.07215684358485643,0.07579783769341011,0.08131353571743086,0.08729158074821229,0.08819532823271033,0.09434463251610262,0.10514166233403076,0.10546889128498928,0.11062054218319202,0.1108005554880108,0.11149767880498701,0.11576817820319812,0.11620169691003589,0.11688114892752159,0.1174798418442131,0.1184617501535198,0.12327350076583979,0.1257532935735025,0.12859592508907638,0.12965010827836393,0.130227098702209,0.13080934023469684,0.13362033674249996,0.13474993683542813,0.13525993113405524],"n_dims_used":45,"mean_confidence":0.9183675977918837},"coverage":{"mean_confidence":0.9183675977918837,"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}}