{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005907","492:4920005815","492:4920006133","492:4920005954","492:4920005466","492:4920005953","492:4920006079","492:4920005355","492:4920005818","492:4920005350","492:4920006184","492:4920005811","492:4920005410","492:4920005762","492:4920006127","492:4920005521","492:4920005755","492:4920005637","492:4920006000","492:4920004843","491:4910000443","492:4920005647","492:4920005409","492:4920005522","492:4920005955"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492],"twin_sims":[0.6476617735059771,0.5460887025042851,0.5352708489853225,0.5220606532714616,0.44944953429140416,0.4449611756522697,0.37325926013618577,0.3522361245085119,0.3335383939249826,0.3263102362136061,0.31223031175118215,0.260283495425772,0.2400990316120446,0.23401907041232356,0.21676811189188464,0.21119898859197236,0.20231505745908568,0.19642177629896587,0.18722198179910438,0.18615390439011337,0.1840153883007175,0.1835678640922016,0.17290306621044327,0.17234445514565405,0.15480269179118095],"twin_dists":[0.12105342747394734,0.14285884942904445,0.14520204663407316,0.14807645280833126,0.16425212618933702,0.16527958560292377,0.18233212748590225,0.18761838712036719,0.19245955587316615,0.19437023799435474,0.19816090651032497,0.21308789169296558,0.21938440597508096,0.22134763577120423,0.22710789608153995,0.22903280340202192,0.23217614591518432,0.23431394894503724,0.23774200143907404,0.2381475652055458,0.2389645316523738,0.23913634194517455,0.24332144825931024,0.24354566941318073,0.2508699064322146],"n_dims_used":45,"mean_confidence":0.8974227905273438},"coverage":{"mean_confidence":0.8974227905273438,"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}}