{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004859","500:5000004858","500:5000004696","500:5000004860","500:5000002516","500:5000004513","500:5000004151","500:5000005221","500:5000004340","500:5000006157","500:5000003611","500:5000002120","500:5000005055","485:4850003188","485:4850003839","485:4850003098","500:5000001278","500:5000004526","485:4850003269","500:5000004695","500:5000004668","500:5000006291","500:5000005043","500:5000001895","485:4850008369"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,485,500,500,485,500,500,500,500,500,485],"twin_sims":[0.7100195926933122,0.5591644169679613,0.5219275551389919,0.5073787403071945,0.4981658346476975,0.49164177985800556,0.47910640705337604,0.47385337821264384,0.4737701331578003,0.4204548273970679,0.41887672754714067,0.4179923676334118,0.40464848175014223,0.3938695786946562,0.3871346715725615,0.3871212052968501,0.36289665350841593,0.35854302410334377,0.35809937667192104,0.3558053850916575,0.34717905767432566,0.33546655249594054,0.3318119459328299,0.3314221984434533,0.32560951472116034],"twin_dists":[0.10748441349605022,0.14003718892311237,0.14810549473803158,0.1512909604994356,0.15332036716921857,0.15476384903737528,0.15755360513272698,0.15872950756729667,0.1587481763971522,0.17096319878905275,0.17133379931605305,0.1715417416231274,0.17470281712080404,0.17729037233575745,0.17892374594481997,0.17892702515095504,0.18491839329447937,0.18601605174573632,0.18612828764564188,0.18670977527006558,0.18891400385199808,0.191953703320897,0.1929138425942332,0.19301657682468393,0.1945567003323768],"n_dims_used":44,"mean_confidence":0.9216630242087624},"coverage":{"mean_confidence":0.9216630242087624,"n_dims_used":44,"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}}