{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010662","466:4660012965","466:4660009503","466:4660011149","466:4660009489","466:4660010661","466:4660008983","487:4870002279","466:4660012111","466:4660010009","466:4660012118","466:4660009336","466:4660013290","487:4870001809","466:4660008328","466:4660011327","487:4870000095","466:4660011305","466:4660012717","466:4660009836","466:4660010653","487:4870000248","466:4660010329","487:4870001177","466:4660010652"],"twin_admin_codes":[466,466,466,466,466,466,466,487,466,466,466,466,466,487,466,466,487,466,466,466,466,487,466,487,466],"twin_sims":[0.3540995748410555,0.20520906870216912,0.20179800173821363,0.18057960877454826,0.16747585183973895,0.16305876376754547,0.1537562553132244,0.14256470473049176,0.13452453866413758,0.12347297159609875,0.12050734569959476,0.11938084250470762,0.10799457060362383,0.10490066759991946,0.10109359062065461,0.1004364997858514,0.0863579251403829,0.08332919283548955,0.08240406836760275,0.0786730662530573,0.07488587157010097,0.07117291427806256,0.06311837497088203,0.06016104724659136,0.05849636889689832],"twin_dists":[0.18714342384892171,0.23114199822711015,0.23236197813780812,0.2402912165687896,0.24552228971418114,0.24735172363702038,0.25132553537995345,0.2563473220096407,0.26013886734451563,0.2656390803476012,0.2671783412233624,0.2677706144421969,0.2740120437439379,0.27579552394680173,0.27804720680021944,0.27844251660281477,0.2874457017790533,0.28953310315876696,0.2901827652072726,0.29286362351331435,0.2956914398021193,0.2985781952116619,0.3052875649764253,0.3079274626083742,0.3094607138142612],"n_dims_used":45,"mean_confidence":0.9051903618706597},"coverage":{"mean_confidence":0.9051903618706597,"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}}