{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005669","487:4870007138","487:4870005518","487:4870005078","487:4870005226","487:4870007860","487:4870007711","487:4870005077","487:4870007999","487:4870005957","487:4870007563","487:4870004784","487:4870007861","487:4870005222","487:4870006693","487:4870005955","487:4870006241","487:4870005224","487:4870006845","487:4870007421","487:4870008146","487:4870004647","487:4870007136","487:4870006098","487:4870006991"],"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":[0.7759081143294779,0.5469825948394964,0.5342176715672651,0.5173307390792984,0.5071453201904925,0.49892078382925575,0.4961868457065782,0.4925082463570655,0.48456276631971096,0.48154156873966925,0.48057412591293286,0.48014742653983883,0.4775969414896031,0.47151850746155016,0.4713389288486961,0.46433666109847593,0.45429896354817,0.4513159457751888,0.4485742308189132,0.4470001595046453,0.4201736697158994,0.4147838350910014,0.41307153508337013,0.41173399265716837,0.41080382917128944],"twin_dists":[0.09251607533709139,0.14266560757792984,0.14543065323100432,0.14910958626044715,0.15134225455409164,0.15315368125853585,0.15375765002222558,0.15457181939929854,0.1563365517746652,0.15700989952888866,0.15722579837400144,0.15732106632458026,0.1578910717021167,0.15925354794445554,0.15929388852615012,0.16087097510576673,0.16314632188729286,0.16382601133119098,0.16445219216342677,0.16481234423058982,0.17102918255715338,0.17229775974596223,0.17270225606720618,0.17301873027729883,0.17323907959052276],"n_dims_used":43,"mean_confidence":0.901586843091388},"coverage":{"mean_confidence":0.901586843091388,"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}}