{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001363","487:4870000465","487:4870001754","487:4870000458","487:4870000734","487:4870003348","487:4870000590","487:4870000297","487:4870000524","487:4870000666","494:4940008630","487:4870002194","487:4870002109","487:4870004369","487:4870000652","494:4940008696","496:4960005953","466:4660010019","487:4870001753","487:4870000988","466:4660010182","487:4870001984","487:4870009054","487:4870000660","466:4660009684"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,494,496,466,487,487,466,487,487,487,466],"twin_sims":[0.720840856641851,0.5596699281293298,0.36561358878278016,0.32408869423609504,0.31798641806578665,0.2555673966447011,0.246721982355681,0.2426318830885853,0.222295873338526,0.22040506013996794,0.20041653393492692,0.188265582125271,0.18352102336610163,0.15644148824119777,0.15356817385454244,0.1505825528580385,0.1430508647566825,0.14219126097239632,0.13524994479539754,0.1256397636262071,0.12130164079677758,0.12056681820886389,0.11448688259265807,0.1104665165072411,0.10742372199378805],"twin_dists":[0.10508393356690417,0.13992830389515606,0.18423677006884956,0.19496215870374833,0.19659982819590915,0.21453041289041874,0.21728224163029394,0.218576089665056,0.2252299236687374,0.22586874141160568,0.23286009596412466,0.23734729682577596,0.23915434176447475,0.25016086588406705,0.251407668641369,0.2527214577629924,0.2561232247419071,0.25651984834839486,0.25978993180212434,0.2645321411009649,0.2667632678020559,0.2671471905557196,0.27039450465485587,0.2726153547993626,0.2743380974259939],"n_dims_used":43,"mean_confidence":0.9120087734488553},"coverage":{"mean_confidence":0.9120087734488553,"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}}