{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000166","487:4870000790","487:4870000628","487:4870000812","487:4870002071","466:4660009990","487:4870002240","487:4870010501","466:4660010816","487:4870001526","466:4660010980","466:4660008808","490:4900013027","487:4870000214","466:4660008480","487:4870001621","466:4660012582","487:4870002070","466:4660013537","466:4660010979","466:4660012959","466:4660008644","466:4660010991","490:4900013333","466:4660013805"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,466,466,490,487,466,487,466,487,466,466,466,466,466,490,466],"twin_sims":[0.22205180520142745,0.15636936176273714,0.147450682100451,0.12999767462456688,0.09889789523232767,0.07971883982215668,0.07023574267806987,0.06912823902704401,0.0689977945976,0.06792613159903721,0.06060041152404411,0.06028546256762868,0.059797250030321394,0.05884016488337163,0.05576837026787327,0.05190481549339959,0.04809445425213729,0.04522398297318795,0.04507377281736675,0.041421422609741666,0.03874625247299136,0.038605943184794426,0.03823720846797448,0.037858924450432443,0.03695414225204698],"twin_dists":[0.2253121783297884,0.2501919575688886,0.254120369639621,0.26234895356807303,0.2793761320965933,0.2921020913370157,0.2993260641857943,0.300220375280586,0.300326474189141,0.3012043590319518,0.3075286132207942,0.3078142776050651,0.30825952949319346,0.30914114436524603,0.31205293147405244,0.31590984398890565,0.31995488184015153,0.32318282950941407,0.3233564238357158,0.32773471509440694,0.3311530110682359,0.33133774306052766,0.33182594459400394,0.3323309499466378,0.3335563973770426],"n_dims_used":43,"mean_confidence":0.9083456882210665},"coverage":{"mean_confidence":0.9083456882210665,"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}}