{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007751","487:4870006728","487:4870007178","487:4870005998","487:4870007175","487:4870005565","487:4870005701","487:4870004824","487:4870005417","496:4960004366","487:4870005550","487:4870004828","487:4870007896","496:4960004516","487:4870005551","487:4870005401","487:4870007043","490:4900000172","487:4870004679","487:4870005271","487:4870007603","487:4870007316","487:4870007748","496:4960009296","490:4900000714"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,496,487,487,487,490,487,487,487,487,487,496,490],"twin_sims":[0.5818473288165529,0.5237306009768906,0.5229696415147149,0.5105427305651814,0.49673360058507504,0.47663860790839374,0.43293817844270277,0.405862241103469,0.38511612827629627,0.3488235243051204,0.34190450540362594,0.3311655589445419,0.32542787632565573,0.32433744976554263,0.3237402636300582,0.3234961457204239,0.32317461731590724,0.3152483938605819,0.3114818044265412,0.308343827794524,0.29165916044348605,0.2752368013277695,0.27520923528196006,0.274021480231443,0.26968392848940187],"twin_dists":[0.13516274282262,0.1477122155348747,0.14787815766901186,0.15059627987267768,0.15363678797804467,0.15810550220811947,0.1680517989376736,0.17441340827605606,0.17941589145238968,0.1884916131527898,0.19027599098843162,0.1930842609861374,0.19460507068445157,0.1948957670382603,0.1950552008515099,0.19512042137421615,0.19520636535827748,0.19734037512689553,0.19836510291286324,0.1992242288771057,0.20387973320668873,0.20861929797762255,0.20862739591668392,0.2089767900320431,0.2102607095187339],"n_dims_used":43,"mean_confidence":0.9012797156045603},"coverage":{"mean_confidence":0.9012797156045603,"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}}