{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005361","487:4870004642","487:4870006983","487:4870005205","487:4870004646","487:4870005063","487:4870007998","487:4870007127","487:4870007561","487:4870008150","487:4870004783","487:4870005649","487:4870004923","487:4870005666","487:4870004933","487:4870005078","487:4870005815","487:4870007999","487:4870006838","487:4870005954","487:4870006996","487:4870005671","487:4870006098","487:4870005374","487:4870005514"],"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":[0.723103972983575,0.6496906742984273,0.6433005935361151,0.6251814508805181,0.5999804606686165,0.5913540791376447,0.5763357541035184,0.5626054570069593,0.5174760079793904,0.5171178945522098,0.502284590207731,0.5022073033151537,0.49969276883067976,0.49649312531334766,0.4877917375048262,0.45235627125538364,0.4480354595313763,0.42833622937168464,0.42510793515577394,0.4231897011637797,0.42115744040428205,0.41455091800931193,0.40929026778547883,0.40777696933607677,0.4009813355802038],"twin_dists":[0.10457957259178959,0.1206168235036024,0.1219912349151934,0.1258795830684013,0.13127711504186063,0.13312487471265674,0.136345312461495,0.13929626768517872,0.14907782250951312,0.1491561296395792,0.15241183691244237,0.15242886610827963,0.15298330723831416,0.15368994117433127,0.155618332543846,0.16358878227422743,0.16457541080512242,0.16912100041566744,0.16987386112834874,0.17032232999868768,0.170798386850908,0.17235273917922062,0.17359809979054458,0.173957642512939,0.17557958585052139],"n_dims_used":43,"mean_confidence":0.9013731313306231},"coverage":{"mean_confidence":0.9013731313306231,"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}}