{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004816","474:4740001177","466:4660010769","478:4780006605","474:4740004460","470:4700005687","487:4870011482","496:4960008428","477:4770000385","468:4680001620","466:4660003968","474:4740003969","474:4740004844","478:4780008689","474:4740004624","474:4740003766","475:4750005612","474:4740004496","474:4740004746","474:4740004512","469:4690004127","474:4740004567","474:4740004497","474:4740004761","474:4740003582"],"twin_admin_codes":[478,474,466,478,474,470,487,496,477,468,466,474,474,478,474,474,475,474,474,474,469,474,474,474,474],"twin_sims":[0.21722481612837918,0.20004833448072312,0.1306473569117393,0.12760700211645487,0.11918094354609729,0.1037220122121397,0.09013175398472971,0.08880508661986891,0.08736295277180761,0.08133219384423201,0.08048205034078922,0.07623405897250674,0.0757009902806769,0.07471219753654826,0.07432462988508663,0.07258943994193827,0.07212987061386854,0.07176479592915253,0.07001504272473331,0.0696317385818791,0.06579851149103583,0.06576344034183496,0.06517625777555167,0.06488408375816368,0.06373843481382563],"twin_dists":[0.22695152820544118,0.23299325704078075,0.2620282407165861,0.2635396272532645,0.2678761597535718,0.27648572772132507,0.2849247789875608,0.28580127556217877,0.28676592467338163,0.2909428166191527,0.29155136565508616,0.29467184318462614,0.2950732366931138,0.2958238589533742,0.2961202614623707,0.29746281002705155,0.297822731999113,0.298109974312551,0.299503361374233,0.2998123664990848,0.3029812329314149,0.30301091269160796,0.3035097590484723,0.30375934717921843,0.3047469643495624],"n_dims_used":45,"mean_confidence":0.9235295613606771},"coverage":{"mean_confidence":0.9235295613606771,"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}}