{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007823","487:4870007686","469:4690002838","469:4690002643","487:4870007542","469:4690002836","487:4870008114","487:4870007974","487:4870007828","469:4690002633","469:4690002942","469:4690003237","466:4660014299","466:4660014210","469:4690002941","469:4690002632","469:4690004229","469:4690002431","469:4690002430","469:4690002429","469:4690002841","466:4660014239","487:4870007381","469:4690002745","487:4870007392"],"twin_admin_codes":[487,487,469,469,487,469,487,487,487,469,469,469,466,466,469,469,469,469,469,469,469,466,487,469,487],"twin_sims":[0.8214824992539477,0.7320514821663372,0.7260471848858763,0.7127494770729148,0.708513393917937,0.7054312685057292,0.6976236317974871,0.6748582939211674,0.6629419055339554,0.657474804722325,0.6218944871981466,0.5907293987648203,0.5795539264799867,0.5749858237144292,0.5726561305028021,0.5529642422277496,0.5341139424005037,0.5166593757434912,0.5077145785864445,0.5075406906397644,0.5032517777687763,0.49832258810955904,0.4963892387338504,0.46012797821863827,0.4574856027480875],"twin_dists":[0.08144790281663679,0.10257691184355718,0.10392235975219836,0.10688051447946803,0.10781715234448772,0.10849704639006286,0.11021371688415425,0.11517934778470405,0.11775941369873735,0.11893962492600671,0.1265839711567269,0.13325872211869336,0.13565470257078413,0.13663510761277897,0.13713538855023452,0.14137384586090795,0.14545317398457303,0.1492564111387732,0.15121717094752632,0.15125537557349567,0.1521987897829039,0.15328575157803703,0.1537129059099625,0.16182284138050257,0.16242203951447023],"n_dims_used":43,"mean_confidence":0.9154855595078579},"coverage":{"mean_confidence":0.9154855595078579,"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}}