{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012038","487:4870012498","487:4870012416","487:4870012230","474:4740000011","487:4870012228","487:4870012417","487:4870011820","487:4870011920","487:4870012130","474:4740000098","487:4870011937","487:4870011695","496:4960000782","466:4660005796","487:4870012125","478:4780001166","487:4870012815","474:4740002635","474:4740000866","478:4780001177","487:4870012028","470:4700002519","487:4870012322","487:4870012040"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,474,487,487,496,466,487,478,487,474,474,478,487,470,487,487],"twin_sims":[0.8396974477950813,0.5488610432054195,0.5261782099283141,0.521165934970299,0.47117632854523156,0.4648866412393036,0.45978193041025495,0.4563319796886154,0.4487452352639875,0.4460040659307852,0.43807557729211255,0.43709823692050126,0.41682660409650873,0.4130383515020724,0.409839219537911,0.40909171840183434,0.4087694729046994,0.40838052928877466,0.4069862164135563,0.402866831122776,0.3926414280195015,0.390911456837214,0.3796199504966808,0.3789748322827515,0.37497764915688825],"twin_dists":[0.07677189161553814,0.14225969944302205,0.14717883479372848,0.14827171277928897,0.15933041954165275,0.16074681142133382,0.16190124272303383,0.16268403104614837,0.16441309457549755,0.16504050146976637,0.16686358156500247,0.16708919986531678,0.17181613846211946,0.1727101021926482,0.17346781989720828,0.17364523942930113,0.17372176849211826,0.17381417293491067,0.17414575125130297,0.17512833879080364,0.1775872491421676,0.17800616349173673,0.1807622075911496,0.18092084626820307,0.18190672057090437],"n_dims_used":43,"mean_confidence":0.9160394003224928},"coverage":{"mean_confidence":0.9160394003224928,"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}}