{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000479","490:4900000664","490:4900004031","490:4900001880","490:4900000924","490:4900000929","490:4900000666","490:4900000898","490:4900001849","490:4900000227","490:4900000773","490:4900000199","490:4900000783","490:4900000568","490:4900001034","490:4900000660","490:4900001198","490:4900000276","490:4900003081","490:4900001567","490:4900001318","490:4900001709","490:4900001316","480:4800004368","490:4900000690"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,480,490],"twin_sims":[0.7316003140775121,0.7106251303141624,0.6447533257626716,0.637268913098997,0.5902285197123818,0.5361334163547837,0.5226746175576199,0.5185959886526424,0.5072364460050934,0.4944318852693122,0.49139549423971995,0.4912941119953968,0.48974124545984765,0.4831895967788655,0.4654100585193517,0.4567608171347816,0.4459240883368674,0.44591113764982804,0.44070790996610454,0.4389600597171573,0.4318593793578658,0.43172117281858496,0.4221875696217666,0.41132485397734797,0.41107583448932716],"twin_dists":[0.10267823629072832,0.10735055116210791,0.12167894568301368,0.12328688359654227,0.13336604829616405,0.14501488161179074,0.14794250825576222,0.1488330051793439,0.15132222892291758,0.15414584892960467,0.15481845004259912,0.15484092862843285,0.1551854045997617,0.1566424329277594,0.1606286919388455,0.16258661272732589,0.16505882889696225,0.1650617967555944,0.1662568919735912,0.1666595704584613,0.16830202794352012,0.16833410338915736,0.17055695886197283,0.1731156255666303,0.17317462085225566],"n_dims_used":45,"mean_confidence":0.9174930996365017},"coverage":{"mean_confidence":0.9174930996365017,"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}}