{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000633","487:4870000640","490:4900000150","480:4800000568","466:4660011790","466:4660009841","466:4660009842","487:4870005841","487:4870006579","466:4660011791","494:4940008848","494:4940007267","487:4870006273","496:4960011559","487:4870000560","487:4870000509","494:4940007529","487:4870001624","466:4660011614","470:4700006355","466:4660011798","466:4660011948","490:4900006296","466:4660011637","494:4940007577"],"twin_admin_codes":[487,487,490,480,466,466,466,487,487,466,494,494,487,496,487,487,494,487,466,470,466,466,490,466,494],"twin_sims":[0.045241455468390854,0.03952894316174943,0.037679280202567736,0.030948783642607412,0.02541851284624387,0.024363833947237318,0.021809803873545905,0.021589750500926885,0.020826678696732357,0.020765903901486086,0.0187502202983002,0.017307328596834967,0.017214691727726127,0.015933441965139506,0.014407397231670876,0.014181246366918527,0.01390935728203191,0.013103049446358794,0.01273339997711695,0.01167219673933237,0.011455833189187938,0.010930302438871534,0.01013949402869078,0.009990321594594937,0.009622066538579312],"twin_dists":[0.3231626683641645,0.33013277899255405,0.33257227183902455,0.3424069654494325,0.3519707640399157,0.35399580321410473,0.35923366255169176,0.3597095010824583,0.36139290718619077,0.36152927882392205,0.3662621627584742,0.36993147888929284,0.3701761042824409,0.37368368549253483,0.3782008181767361,0.37890577807839493,0.379766569028496,0.38240970128509455,0.3836698468278406,0.3874765927413023,0.388290237077137,0.39032485875155426,0.3935568646164871,0.3941915768372763,0.3957954020479364],"n_dims_used":43,"mean_confidence":0.9096527099609375},"coverage":{"mean_confidence":0.9096527099609375,"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}}