{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005246","487:4870004813","487:4870006866","487:4870008176","487:4870004941","487:4870007724","487:4870007008","487:4870005965","487:4870005382","487:4870004814","487:4870006714","487:4870006415","487:4870007437","487:4870007014","487:4870005247","487:4870007735","487:4870006715","487:4870004665","487:4870005083","487:4870004957","487:4870007445","487:4870004952","487:4870006413","487:4870004940","487:4870004667"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.18394602684011016,0.1486639280930048,0.1297746669689291,0.12189001389720755,0.11172692150178083,0.10693316136153956,0.09383179270650734,0.08847164117071364,0.08634057062945708,0.08455332436294077,0.08149627000497252,0.08104885774184102,0.07546065040411054,0.0722223582314469,0.06806095322364172,0.06785670781643355,0.06550023516680144,0.062208032816284536,0.06212348482655537,0.05665570380982088,0.05450182237625215,0.054101225139273235,0.05104901706953431,0.04831484427263114,0.04165739403568077],"twin_dists":[0.23899114110970163,0.2535758730121814,0.26245931923218774,0.2664571377879253,0.2719124910659659,0.2746193684567874,0.282533076594857,0.2860232068421649,0.2874574951181403,0.2886822622492586,0.2908259548154858,0.2911450655022302,0.2952549550337553,0.2977501493312676,0.30109329880827596,0.3012616173494604,0.3032340694128551,0.30608918483069625,0.30616412223778927,0.31119849259497473,0.3132922144467036,0.31368915087487226,0.3167962743374813,0.31971376564734966,0.3274422194746405],"n_dims_used":43,"mean_confidence":0.9079605812250182},"coverage":{"mean_confidence":0.9079605812250182,"n_dims_used":43,"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}}