{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001310","487:4870003148","466:4660011197","487:4870005419","487:4870001850","466:4660003255","490:4900004176","494:4940007799","487:4870005700","490:4900005664","494:4940008022","487:4870005849","469:4690001612","490:4900000928","466:4660007640","493:4930005904","487:4870012102","496:4960012351","466:4660003024","466:4660013438","493:4930006030","490:4900003596","466:4660011675","487:4870006586","493:4930006102"],"twin_admin_codes":[490,487,466,487,487,466,490,494,487,490,494,487,469,490,466,493,487,496,466,466,493,490,466,487,493],"twin_sims":[0.2319464099332325,0.1402396087835929,0.07413236197559278,0.07309874119169263,0.062475184954426756,0.052947338839497225,0.05247102967389208,0.04990485762990419,0.04968091226658166,0.047650644413984006,0.04689063327257492,0.04608504825623062,0.044474005163934203,0.04357581335426581,0.042952166927137575,0.03726701220625238,0.03360990901149367,0.03279443032207294,0.031445808690563924,0.03090618820494448,0.030480401985673842,0.029235637459173753,0.028994394260224002,0.026824438511407284,0.026086978025356873],"twin_dists":[0.22202452336000203,0.2574270140810735,0.29626776682214945,0.29706608746074153,0.305852947435525,0.3148462669328748,0.3153300172157272,0.31800090758401084,0.3182393766452077,0.32044324300019467,0.321288447973713,0.3221969415703915,0.3240544350888725,0.32511467836093083,0.32586169770427476,0.3331297933509178,0.33831914288651505,0.33954152008759086,0.3416212339064546,0.34247480463370045,0.3431573657629183,0.3452007609169741,0.3456053945902939,0.349381292521906,0.3507245568083059],"n_dims_used":45,"mean_confidence":0.9151997884114583},"coverage":{"mean_confidence":0.9151997884114583,"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}}