{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000612","487:4870001394","487:4870001488","487:4870001598","487:4870000690","487:4870003418","487:4870001582","487:4870001403","487:4870001107","487:4870001497","487:4870003146","487:4870008936","487:4870001677","487:4870009225","487:4870001583","487:4870001678","487:4870003282","487:4870001581","466:4660014159","487:4870008937","487:4870002762","487:4870000689","466:4660013704","466:4660013762","487:4870001580"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,466,487],"twin_sims":[0.29701280588613704,0.2831254274229345,0.26360338686191004,0.2443608665362745,0.2434201678703515,0.22804587286459527,0.22574531793780828,0.2218605263826096,0.2187020244247874,0.2071797118695236,0.19376183127621646,0.16118458320550288,0.15744048463481244,0.1478065645151942,0.1468687462349631,0.14557884199992507,0.14540670451749477,0.1451270985990339,0.14113971060129288,0.13138992255814796,0.12984459175218313,0.1287442914944569,0.1276286202942226,0.12667214732651533,0.12435954941138622],"twin_dists":[0.20236929286734467,0.20632190462418468,0.2120822643285564,0.21802744570761087,0.21832563757225096,0.2233092370055112,0.22407379149871084,0.2253766843957102,0.2264472651927986,0.23044350857631118,0.23529340096585435,0.24813880118127432,0.24973129942238306,0.25396031024268767,0.25438271346804503,0.25496697041296906,0.2550452288552475,0.2551724918006009,0.25700746907427713,0.26166314630408105,0.2624246983150548,0.2629711163936226,0.2635287850263644,0.2640098242728914,0.26518438764279084],"n_dims_used":43,"mean_confidence":0.9115935037302416},"coverage":{"mean_confidence":0.9115935037302416,"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}}