{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001698","497:4970001533","497:4970002279","497:4970001966","497:4970001383","497:4970002222","497:4970002351","497:4970001975","497:4970002208","497:4970002563","497:4970001699","497:4970001461","497:4970002057","497:4970002145","497:4970001782","497:4970001791","497:4970002047","497:4970001462","497:4970001623","497:4970000861","497:4970001472","497:4970000139","497:4970001621","497:4970001537","497:4970001787"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.1796915847002258,0.10147998649162304,0.06809518919807835,0.05709214760091287,0.044832358604334696,0.041055218665619134,0.03355571285518239,0.027946073503897398,0.025636593263005603,0.023591800497366255,0.021834644114585747,0.020930790789103686,0.018995852053808063,0.016507456104519386,0.0156428906653781,0.01560774599207801,0.015535689409435128,0.01518241785218099,0.01456764837637249,0.014516729288078865,0.01450137363756974,0.012516225706445476,0.012197327579249528,0.011929143780956756,0.01131049241466521],"twin_dists":[0.24063701537712956,0.27781568589759886,0.30106512520587725,0.3107822773582236,0.32363643978022294,0.32819143258569866,0.3383995919558531,0.3473980405509562,0.3515611224677331,0.35552680411337406,0.3591802110611137,0.36116009491051104,0.36566228839454895,0.37208272758055816,0.374513469428356,0.3746147561109456,0.3748230516666898,0.3758567321849356,0.37770716698381074,0.37786350114256856,0.37791074168107525,0.38442538559204575,0.3855561399264553,0.38652754401232153,0.3888444948496617],"n_dims_used":45,"mean_confidence":0.9124735514322917},"coverage":{"mean_confidence":0.9124735514322917,"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}}