{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004436","487:4870003047","487:4870004453","466:4660014354","466:4660013595","487:4870004009","487:4870004599","487:4870005316","487:4870003168","487:4870004306","487:4870004000","487:4870003042","487:4870004305","466:4660014518","487:4870004867","466:4660013923","487:4870012133","487:4870004288","487:4870002795","487:4870004139","487:4870004158","487:4870004299","487:4870005019","466:4660013856","487:4870004745"],"twin_admin_codes":[487,487,487,466,466,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,466,487],"twin_sims":[0.6388643594691709,0.6310188111585265,0.6002976746975145,0.5722099724183489,0.5640970704746638,0.5591384525927093,0.5295355630685108,0.5162152580429933,0.5114777797082225,0.5087830358394578,0.4861595523348936,0.48450083280633843,0.4842580709355658,0.4802492663083767,0.48021946248487773,0.47914005718588554,0.47791428077953896,0.4772984446548482,0.47137346489210913,0.4611751458625979,0.45448023051321207,0.44238354822453646,0.4360385633935617,0.4313938449423155,0.43063839187549846],"twin_dists":[0.12294431226664897,0.12462803512577271,0.13120918348842936,0.13723122054310505,0.13897528163502582,0.14004278191344946,0.14644809273568268,0.14935356361408245,0.15039119472643456,0.1509824971245395,0.15598119621358467,0.15635034200254583,0.1564044010708542,0.1572983264039538,0.1573049811755258,0.15754608597388076,0.15782009663568738,0.1579578464472965,0.15928612994127428,0.16158572037472962,0.16310507268061586,0.16587143414393746,0.16733405049492203,0.1684100873470663,0.1685855430571189],"n_dims_used":43,"mean_confidence":0.9113931877668514},"coverage":{"mean_confidence":0.9113931877668514,"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}}