{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004970","484:4840006067","472:4720007268","477:4770002081","477:4770002432","489:4890005208","489:4890004924","477:4770002147","484:4840004797","489:4890004922","489:4890005193","477:4770002211","484:4840004463","477:4770002825","489:4890005016","477:4770002153","477:4770003490","489:4890005347","477:4770003337","489:4890004737","489:4890005176","489:4890005237","477:4770002083","477:4770003044","477:4770001522"],"twin_admin_codes":[489,484,472,477,477,489,489,477,484,489,489,477,484,477,489,477,477,489,477,489,489,489,477,477,477],"twin_sims":[0.3606687797240294,0.1288205460524658,0.12107384191747736,0.1176372132800267,0.11322454597352724,0.10504153155422281,0.08066790750237776,0.0803245220108808,0.07652117874695138,0.07250831563299592,0.0719048862501639,0.06875970558946809,0.06521542305306287,0.06272666377456584,0.06261796524944477,0.0617960752453777,0.06151269564274336,0.058061563670053884,0.057671766143304166,0.05349859402159815,0.053376253885866524,0.049359782750229196,0.048936158805345194,0.048094114348451664,0.047729819093219245],"twin_dists":[0.1854792521876921,0.26293313418192055,0.2668820955776011,0.2686958358209858,0.2710852536455848,0.2757134405526578,0.2914178871510661,0.29166469261091765,0.29445658225532106,0.29752621000300455,0.297999611003033,0.30052054860824945,0.3034763718289088,0.30563132503806045,0.3057270289881943,0.30645510656048464,0.30670798224011153,0.3098671028966721,0.3102335638930497,0.31429088743282574,0.314413731636805,0.3185829009771511,0.3190389296057354,0.3199552544214963,0.3203558427282617],"n_dims_used":45,"mean_confidence":0.9195521884494358},"coverage":{"mean_confidence":0.9195521884494358,"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}}