{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004264","466:4660014219","487:4870005271","487:4870005414","494:4940007828","496:4960007030","496:4960007907","466:4660014332","466:4660002241","487:4870003142","494:4940006705","487:4870005417","490:4900000172","487:4870007050","487:4870004407","487:4870004705","494:4940007612","487:4870005850","466:4660001618","490:4900001203","487:4870004402","487:4870005565","487:4870003982","466:4660003023","490:4900002330"],"twin_admin_codes":[487,466,487,487,494,496,496,466,466,487,494,487,490,487,487,487,494,487,466,490,487,487,487,466,490],"twin_sims":[0.32449128100610597,0.31303339852550544,0.2427798017761921,0.23253999421597127,0.22018395330488635,0.21674838833299243,0.20468904702101134,0.20366332145516178,0.19789378948779873,0.1956095412874347,0.177669151140411,0.1759736086031413,0.1727045507689035,0.1695073031345281,0.16836531488615972,0.16821626998313932,0.1661457172482227,0.1624073190211538,0.15832404069297498,0.15622834840389624,0.15185624331081266,0.15118548116249433,0.15065187703926947,0.14805584981292408,0.14800821464741873],"twin_dists":[0.19485472437919035,0.19794213085159748,0.21852905320828483,0.22183026648606402,0.22594368216523672,0.2271146540886111,0.23132708302230665,0.23169310298573212,0.2337758671630761,0.23461205097645133,0.2414291028437022,0.24209811499262415,0.24340107102883318,0.24469258284861767,0.24515811988744726,0.24521904610968054,0.2460694906599677,0.24762455590028717,0.24935302614856408,0.2502527747176662,0.25215866517259933,0.2524546134637111,0.25269073628427285,0.25384836270617867,0.2538697436571309],"n_dims_used":43,"mean_confidence":0.9108561138774074},"coverage":{"mean_confidence":0.9108561138774074,"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}}