{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002459","487:4870002297","487:4870002458","466:4660014129","466:4660014208","466:4660013849","487:4870002038","466:4660014085","487:4870002896","466:4660013146","487:4870003151","466:4660013791","466:4660013729","466:4660014126","487:4870002890","466:4660013843","466:4660014177","466:4660014408","487:4870003281","466:4660013754","466:4660014209","466:4660013561","487:4870002133","487:4870003150","487:4870002893"],"twin_admin_codes":[487,487,487,466,466,466,487,466,487,466,487,466,466,466,487,466,466,466,487,466,466,466,487,487,487],"twin_sims":[0.9320037924058907,0.8274222182179032,0.7966161005157503,0.7649016298398652,0.7192733769204274,0.716725267335217,0.704800444340127,0.6727559796975651,0.6620081016726155,0.6169543277875152,0.597068712246864,0.5836901495490715,0.582298493444024,0.5793628556064411,0.5598772560982319,0.5584405525565664,0.5512360512868679,0.5474493438813979,0.5462967303765447,0.542451366708048,0.5315622035113117,0.5270256592861352,0.5042684924941911,0.5006923408700258,0.49977190390896403],"twin_dists":[0.04873959383259887,0.0799419769240644,0.08758248513552745,0.09508516332611915,0.10543277356470855,0.10599901536577558,0.10863604150888617,0.11563536011187302,0.11796114183359319,0.12764227956436588,0.13190070786454294,0.13476754615630615,0.13506598104159617,0.13569569649181626,0.13988365025017796,0.1401931303571383,0.1417468213834228,0.1425647272059767,0.1428138730444315,0.14364574424993543,0.14600746722876837,0.14699428817379312,0.15197495301279332,0.1527628147740356,0.15296584660401952],"n_dims_used":43,"mean_confidence":0.9143112537472747},"coverage":{"mean_confidence":0.9143112537472747,"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}}