{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006247","488:4880005511","470:4700006659","470:4700006251","470:4700003698","470:4700003689","470:4700007039","470:4700005666","466:4660002670","470:4700004596","488:4880005320","470:4700004904","466:4660001119","470:4700005835","488:4880006452","466:4660001097","470:4700004405","466:4660001185","487:4870013178","470:4700006913","470:4700005971","470:4700004907","470:4700002790","487:4870013106","488:4880005225"],"twin_admin_codes":[470,488,470,470,470,470,470,470,466,470,488,470,466,470,488,466,470,466,487,470,470,470,470,487,488],"twin_sims":[0.7195009954685874,0.582747433814553,0.5486644896211227,0.5301390280019376,0.5293983084786453,0.5251908834970512,0.5108762908989999,0.5106187910043132,0.47468330505884104,0.46552324337381074,0.45784483700105866,0.4576778701998073,0.45424556317160886,0.449165008642033,0.44107691045187214,0.42825062372432493,0.4275774663896758,0.41896286519181686,0.41771956820708933,0.4161231515306985,0.41610065864010726,0.41463144998142104,0.4118097708837449,0.41143319999696804,0.4055889603385202],"twin_dists":[0.10538214200479813,0.13496970191022817,0.14230216113855065,0.1463168521455433,0.1464779470940754,0.14739392507371485,0.15052310879735248,0.15057959388601513,0.15854344439251317,0.16060315558776334,0.1623405049782668,0.16237839816445562,0.16315847485458695,0.16431714346024406,0.16617195958869335,0.1691409340078161,0.16929773826009353,0.17131355549850047,0.17160592366040373,0.17198187582938596,0.17198717726445603,0.17233372832079463,0.17300078852562,0.17308996215252895,0.17447853562729626],"n_dims_used":43,"mean_confidence":0.9143473603004633},"coverage":{"mean_confidence":0.9143473603004633,"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}}