{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002050","477:4770002114","477:4770002069","477:4770002068","477:4770003353","477:4770002122","477:4770002326","477:4770002008","477:4770003419","477:4770003191","477:4770002132","477:4770003043","477:4770001988","477:4770003028","477:4770002461","477:4770002531","477:4770003281","477:4770003209","477:4770001947","477:4770001987","477:4770002731","477:4770002070","477:4770001923","477:4770001865","477:4770002522"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8480896425831874,0.8326370132736662,0.8158795990487737,0.8032511133453666,0.7662948318377444,0.7616237656526342,0.7530531044228794,0.7494210345563732,0.73866248719903,0.729729276974775,0.729068170329554,0.7217452599532403,0.7151804195801036,0.7119023538529039,0.7060951518900207,0.7003181910419177,0.6943584251007111,0.6811200573918065,0.6773870853883629,0.6765933106749009,0.6738832401774012,0.6711770206509714,0.6682789540135292,0.6674662581548756,0.6656791103130947],"twin_dists":[0.07455495552327406,0.07860518348640948,0.08285310015404841,0.08597021943056439,0.09476180256794611,0.09584395595518458,0.09781532682654473,0.0986455210439431,0.10108777660162452,0.10309804054639289,0.10324622131561462,0.1048824784470678,0.10634181914761144,0.10706802957906009,0.10835070890992166,0.10962214391455669,0.11092938574814325,0.11381877193760735,0.11463031609338181,0.11480271585957852,0.11539089354585198,0.11597760601865506,0.11660524598889764,0.11678113416666519,0.11716774138135894],"n_dims_used":45,"mean_confidence":0.9240327623155382},"coverage":{"mean_confidence":0.9240327623155382,"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}}