{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001895","496:4960002030","494:4940001193","496:4960002708","496:4960009208","496:4960011145","472:4720007984","493:4930005176","496:4960007535","469:4690005421","496:4960003118","496:4960011159","472:4720004710","469:4690005952","496:4960011582","496:4960011401","469:4690005878","469:4690005241","496:4960012154","496:4960003119","479:4790001004","496:4960007974","496:4960011312","493:4930001121","496:4960012087"],"twin_admin_codes":[496,496,494,496,496,496,472,493,496,469,496,496,472,469,496,496,469,469,496,496,479,496,496,493,496],"twin_sims":[0.47423360835390965,0.4506033977239359,0.3791338946802355,0.3511164678438081,0.3318881692182179,0.3301314715589264,0.3252546001714475,0.3066304406470938,0.29717500729767193,0.28729170187117986,0.28098324547432996,0.27594510285723034,0.27468278935171087,0.2657415692244183,0.26249783662151427,0.2598991433439495,0.24619613867653078,0.2339865887072004,0.23143053807931854,0.22967895707198546,0.22731626178069828,0.21800890439934464,0.21359451128818524,0.21225924442935706,0.20823354078183517],"twin_dists":[0.15864424958527057,0.1639886133392287,0.1808817196713604,0.1879043986452763,0.19289375848028825,0.19335727497848526,0.1946512281266416,0.19969544691889643,0.20232378224122227,0.20512417775732614,0.206941882224475,0.20841139383985144,0.20878214276001147,0.21143877548917814,0.21241626036204672,0.21320483442203428,0.217447807213,0.22135821320070068,0.22219361377304248,0.22276959963935283,0.2235511564075539,0.22668358428198312,0.22820066281576795,0.22866371442584604,0.2300718413500391],"n_dims_used":45,"mean_confidence":0.9142052544487848},"coverage":{"mean_confidence":0.9142052544487848,"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}}