{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012342","487:4870012943","470:4700005812","487:4870013295","487:4870013033","487:4870005772","496:4960000134","493:4930006509","474:4740003046","474:4740001958","474:4740002873","487:4870005771","474:4740000376","474:4740002874","474:4740000081","474:4740000275","487:4870006819","487:4870012502","487:4870006335","474:4740004005","474:4740002179","487:4870012799","466:4660009893","466:4660007316","466:4660005434"],"twin_admin_codes":[487,487,470,487,487,487,496,493,474,474,474,487,474,474,474,474,487,487,487,474,474,487,466,466,466],"twin_sims":[0.306261072251724,0.2941143135897128,0.2088932750036824,0.19061861859132231,0.18583279733178984,0.17447948336165903,0.1735621852423082,0.17266931012226808,0.16393926804924694,0.15900645597069393,0.15101201709504744,0.15049378202347838,0.14940755765146013,0.14107893871072252,0.1338674608182777,0.13220381843163423,0.13205592461977161,0.13055326753704596,0.13029877029318424,0.12779684283765516,0.12476279484074956,0.1178308795864617,0.11630196507353274,0.11192581208844422,0.11087605178187562],"twin_dists":[0.19979722987004975,0.2031850359299974,0.22983981648443363,0.23646293294665024,0.23826981345075135,0.24269146935701696,0.2430575493700508,0.2434152125781268,0.24698421048506222,0.249061918090466,0.2525313049446634,0.25276081235833553,0.25324375581057124,0.25703573252007106,0.2604561569153651,0.26126476312292923,0.26133701611548554,0.2620746129004798,0.26220016896735626,0.26344446335953187,0.26497839315516325,0.268592554370467,0.26941148889171623,0.2718021399329887,0.27238630140754305],"n_dims_used":43,"mean_confidence":0.9167676526446675},"coverage":{"mean_confidence":0.9167676526446675,"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}}