{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001783","498:4980001874","498:4980002312","498:4980001689","498:4980001966","498:4980001788","498:4980003067","498:4980002389","498:4980001414","498:4980001695","498:4980001504","500:5000005586","498:4980001605","498:4980001784","498:4980002610","498:4980002612","498:4980002219","498:4980002395","498:4980001789","498:4980001598","498:4980001785","498:4980001877","498:4980001790","498:4980001507","498:4980002051"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5906302520888945,0.5842691889243973,0.5637941296220554,0.4499046435036255,0.4408771571099219,0.41459850735515696,0.4107533868528964,0.3597779683044693,0.3521061935354753,0.3069077168958092,0.3064551255047429,0.30516294712781183,0.3026627533995533,0.2935772496272931,0.293563666217385,0.2904074334883868,0.28727511002689265,0.28123264024872957,0.27711206207886907,0.2754361674496935,0.27507290450310123,0.269925261519184,0.2678296827063463,0.2643679460167082,0.26173206705647317],"twin_dists":[0.13327996646893633,0.13464338868062636,0.13904046382327562,0.16414816073332192,0.16621793313102717,0.17234150476108534,0.17325103526439134,0.18570400411151408,0.18765155309918202,0.1996190873114214,0.19974374783355178,0.20010024814220964,0.20079251973922904,0.2033367062426363,0.20334054441315738,0.20423525214559574,0.20512892684223066,0.20686955705552867,0.20806957277197918,0.2085607459715012,0.20866745243220367,0.21018894146910738,0.21081345937721505,0.21185179643814658,0.2126481223672876],"n_dims_used":45,"mean_confidence":0.9248691134982638},"coverage":{"mean_confidence":0.9248691134982638,"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}}