{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000190","485:4850006806","485:4850005667","500:5000000540","500:5000000872","485:4850007105","485:4850007370","500:5000000269","500:5000000408","500:5000000274","500:5000000115","500:5000000426","485:4850008096","485:4850007244","500:5000000272","485:4850006882","473:4730000191","500:5000000227","485:4850006731","500:5000000707","500:5000000268","500:5000000546","485:4850008342","485:4850006960","485:4850007898"],"twin_admin_codes":[500,485,485,500,500,485,485,500,500,500,500,500,485,485,500,485,473,500,485,500,500,500,485,485,485],"twin_sims":[0.47992947559986654,0.34244650821397743,0.3145872674799845,0.31176329547239345,0.29367841554898255,0.28715414225875574,0.28187916464659224,0.2801205797412189,0.2762315080986541,0.26921460355089216,0.265625005013671,0.2634735326639894,0.25994165204691433,0.2588103290298767,0.2500803476841347,0.24943637045597747,0.2409775541290702,0.24040745307497743,0.2347885252968114,0.23251852746482737,0.23135623141417055,0.22967393521797444,0.22910934818043258,0.22803260189578384,0.22769034199441296],"twin_dists":[0.15736973800755058,0.1901355232001337,0.19751973356879537,0.1982882779666751,0.2033081237921224,0.20516355642424303,0.20668224391535045,0.2071923582735839,0.20832741947522396,0.21040039204145755,0.2114737722714542,0.21212144891085247,0.2131918954041054,0.213536708278,0.21623014142522742,0.2164311804337643,0.21910341698318583,0.21928568372175947,0.22109734933302483,0.2218372860273216,0.2222179901486644,0.22277125517210844,0.22295753273017885,0.2233136327230625,0.22342705735566257],"n_dims_used":44,"mean_confidence":0.9154145500876687},"coverage":{"mean_confidence":0.9154145500876687,"n_dims_used":44,"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}}