{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000390","473:4730000084","473:4730000037","473:4730000454","473:4730000085","473:4730000327","473:4730000323","473:4730000141","473:4730000217","473:4730000216","473:4730000038","473:4730000389","473:4730000245","473:4730000058","473:4730000154","473:4730000538","473:4730000113","473:4730000266","473:4730000329","473:4730000331","473:4730000059","473:4730000449","473:4730000371","473:4730000394","473:4730000455"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.646436910471346,0.5628235369769133,0.5616546179526452,0.5538278303339557,0.5484272465672996,0.542838803093857,0.5029965378570375,0.46045318436070987,0.4585619492016241,0.43606401205818435,0.4262277819401211,0.4253709977439673,0.370076284706167,0.36833764557067583,0.3602092160409135,0.3525801420493341,0.3367274147812886,0.3348703961926709,0.33379757262789667,0.32935783466342144,0.3143218654910313,0.30966595731068564,0.3094032380059742,0.3079360759448188,0.30489313921029937],"twin_dists":[0.1213169079758013,0.1392493313618364,0.13950094023040724,0.14118753611296944,0.14235341641195676,0.1435618820463606,0.15225500187189817,0.16174918109570058,0.16217781253871846,0.16732816750061652,0.16961243834468068,0.16981242480572947,0.18312266968360832,0.18355591363815968,0.18559516479125077,0.18753060448739978,0.19162376850638232,0.19210993589464412,0.19239146798893392,0.19356183328535273,0.19759179523158105,0.19886164354589145,0.19893362173098636,0.19933623234455863,0.200174795820714],"n_dims_used":45,"mean_confidence":0.9160998874240451},"coverage":{"mean_confidence":0.9160998874240451,"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}}