{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007138","494:4940007884","494:4940008398","494:4940003886","496:4960009073","494:4940008297","494:4940005464","494:4940006264","494:4940007880","494:4940006495","487:4870003391","494:4940004368","490:4900000391","490:4900003089","487:4870003393","494:4940005248","494:4940008399","494:4940004356","487:4870003260","494:4940008094","494:4940008585","494:4940008093","494:4940004247","494:4940007147","494:4940008940"],"twin_admin_codes":[494,494,494,494,496,494,494,494,494,494,487,494,490,490,487,494,494,494,487,494,494,494,494,494,494],"twin_sims":[0.4233992541075508,0.2420866048809479,0.22471842573895448,0.22043928353029146,0.20846057896750203,0.2036555624493364,0.19568522398577062,0.1888835983089726,0.18162695462657835,0.17521028685907583,0.1744791365458598,0.1718774587611199,0.15796901651515743,0.14115916313461646,0.13216493211808364,0.13179005687989434,0.12266015095662276,0.116118428190058,0.11321479385613978,0.11242897147469613,0.1101193031534937,0.10556063994196087,0.10428472840559794,0.10350822817547341,0.10332970398859694],"twin_dists":[0.170273296848842,0.218749642371839,0.22441673310419688,0.22585714641937535,0.22999193685330002,0.23169587651986825,0.2345842381138628,0.23711427655252068,0.23988492096665537,0.24240079839157117,0.24269160750609667,0.2437335167715713,0.24950483577663163,0.2569984241151549,0.2612837549926046,0.2614670582312282,0.2660581339118771,0.26951035128302575,0.2710906130254676,0.2715236443310398,0.27281006625161563,0.2754116861933786,0.27615545134964703,0.2766115705416662,0.2767168131781528],"n_dims_used":43,"mean_confidence":0.9139106218204942},"coverage":{"mean_confidence":0.9139106218204942,"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}}