{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004251","487:4870003242","487:4870007608","487:4870003235","487:4870002980","487:4870003247","490:4900000271","487:4870005263","494:4940007931","487:4870005254","487:4870004687","487:4870005407","487:4870004065","487:4870003378","487:4870002705","487:4870000984","487:4870004380","487:4870005116","487:4870003102","487:4870004540","487:4870004234","487:4870003648","487:4870003922","487:4870007321","487:4870007033"],"twin_admin_codes":[487,487,487,487,487,487,490,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3669506397529231,0.3338386013000027,0.27397987607042606,0.2513806781219743,0.24619374621902512,0.23225825967259503,0.22332523401464743,0.22154000679903527,0.20051072670757303,0.1953990887050121,0.19180351607173968,0.18523314958424583,0.1804246923092136,0.17400368497332755,0.1721197601217875,0.16572966415607332,0.1634472454381965,0.1567641149666502,0.14698839047340836,0.14690024602182308,0.14667901463495892,0.14653068735769853,0.1460559247156651,0.14301974817304264,0.14070208402481635],"twin_dists":[0.18390226820052055,0.19238069213628167,0.20898904527811266,0.21582520595888907,0.21744856101452656,0.22192242646063218,0.22488367497641712,0.22548485840470758,0.23282605778177276,0.23468943008411436,0.23602048696531308,0.23849850271712658,0.24035145457497983,0.24288118139775317,0.24363600651279022,0.24624129822164784,0.24718939885351748,0.250021918647262,0.25432871371652993,0.25436849332731026,0.25446841289165795,0.25453546760582074,0.2547504329743229,0.25613755108160424,0.2572112007159464],"n_dims_used":43,"mean_confidence":0.9015148074127907},"coverage":{"mean_confidence":0.9015148074127907,"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}}