{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009650","496:4960010089","496:4960010175","496:4960009645","488:4880001277","496:4960009748","496:4960010001","496:4960007882","488:4880002041","496:4960010092","488:4880003262","496:4960007117","488:4880001279","470:4700004830","496:4960008661","496:4960010177","496:4960010018","496:4960010738","470:4700000138","488:4880001110","488:4880001445","488:4880001368","496:4960009141","496:4960009642","496:4960007255"],"twin_admin_codes":[496,496,496,496,488,496,496,496,488,496,488,496,488,470,496,496,496,496,470,488,488,488,496,496,496],"twin_sims":[0.9028834394693849,0.7813392194802387,0.7758096069932112,0.7464031410473468,0.7420411985786921,0.7412156753561463,0.7067916989269671,0.6902189165964324,0.6869048280532436,0.6832637310318204,0.6828631229050937,0.6782092393922188,0.6772865388421166,0.6680756550514484,0.6674823818677859,0.659139198434324,0.6574254175925716,0.6510053768345045,0.6454061624869751,0.6451390389658873,0.6396498587484939,0.6258521007656892,0.6170789152269429,0.6133192628454053,0.6100689304123227],"twin_dists":[0.05870608845912607,0.09123548855259599,0.09253922059483226,0.09933308542907239,0.10032339925170988,0.10051037440795095,0.10819710687227356,0.1118348993392443,0.1125584844389793,0.11335213679492159,0.11343937558339146,0.11445169220115423,0.11465215693196677,0.1166492498828268,0.1167776450781564,0.11858053349868729,0.11895027745350023,0.12033379415846968,0.12153857576748849,0.12159601383925338,0.12277561517763098,0.12573583653822315,0.1276155940278342,0.12842080435867595,0.12911684000685528],"n_dims_used":45,"mean_confidence":0.9256622314453125},"coverage":{"mean_confidence":0.9256622314453125,"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}}