{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007254","485:4850008901","485:4850008189","485:4850008413","468:4680008088","485:4850008938","468:4680007970","484:4840006650","478:4780001817","484:4840007262","484:4840007651","470:4700008691","484:4840007268","470:4700007489","470:4700006842","468:4680008318","484:4840006519","484:4840007650","484:4840006421","468:4680008093","484:4840007068","468:4680007845","468:4680008207","470:4700007590","484:4840006413"],"twin_admin_codes":[484,485,485,485,468,485,468,484,478,484,484,470,484,470,470,468,484,484,484,468,484,468,468,470,484],"twin_sims":[0.29433076627727234,0.2750476024785107,0.2662925149358247,0.24377568126660148,0.22376434466003517,0.20105816266281046,0.19510458119072618,0.187842380183694,0.18312650402266417,0.18108648614216377,0.1809358301982417,0.17617138764352935,0.17569295445023742,0.17472749813569602,0.174221219593468,0.17308328797637174,0.168559438229284,0.16351124268463138,0.16177155299282966,0.1616774358274661,0.15897207937010985,0.1585954602221595,0.15755723990190712,0.15653155484057166,0.15601157088062903],"twin_dists":[0.2031239546235401,0.20867488797496597,0.2112734909088583,0.21821285613992913,0.22473629392483488,0.23262845003294924,0.2347978116026491,0.23750717252642153,0.23930607523031175,0.24009437668646696,0.24015284139364787,0.2420198413974894,0.2422092950919841,0.242592726373976,0.24279439932323701,0.2432492195143337,0.24507882475335058,0.24716268478768252,0.24789158773731215,0.24793118309482254,0.24907656084285887,0.24923713341239312,0.24968122483963098,0.25012205541861077,0.2503463461968316],"n_dims_used":45,"mean_confidence":0.9194654676649305},"coverage":{"mean_confidence":0.9194654676649305,"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}}