{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004522","473:4730004244","500:5000001976","473:4730004340","473:4730004155","473:4730002967","473:4730002620","473:4730004521","500:5000002093","473:4730002966","473:4730004156","473:4730002556","473:4730002965","475:4750002890","475:4750004149","475:4750002972","500:5000002046","473:4730000995","500:5000002044","473:4730002492","473:4730004622","473:4730002369","473:4730002968","475:4750003391","473:4730003474"],"twin_admin_codes":[473,473,500,473,473,473,473,473,500,473,473,473,473,475,475,475,500,473,500,473,473,473,473,475,473],"twin_sims":[0.608395253337603,0.5688513222794499,0.5181758980902713,0.4781636573302884,0.47741552237863605,0.45676013620125216,0.44531839418476626,0.4354380740516655,0.4335734978910953,0.421891229750497,0.4102508218661931,0.3984928985568685,0.3931333394479519,0.3910585575123792,0.37107806445535396,0.370337967408964,0.3702113341990241,0.3593394989005833,0.3583338731641696,0.3471562853083438,0.34195332754092134,0.34166381943815866,0.34002584455114265,0.332040301654282,0.3317960804985531],"twin_dists":[0.1294752265213537,0.13795289505811825,0.14892481819216657,0.15776433256832093,0.15793165415620394,0.1625867673876459,0.16519766866537577,0.1674729059141113,0.1679045532328263,0.17062638563424903,0.17337018674234989,0.17617660672585278,0.17746828932651137,0.17797050929016314,0.18287350011837575,0.18305754988213807,0.1830890597302466,0.18581473440988244,0.18606895480173344,0.1889198604536591,0.190263333162945,0.19033840632637178,0.19076379663361565,0.1928536805609713,0.1929180233030906],"n_dims_used":45,"mean_confidence":0.9208902994791667},"coverage":{"mean_confidence":0.9208902994791667,"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}}