{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000552","494:4940008539","496:4960008259","490:4900000551","490:4900000959","494:4940007896","490:4900001004","494:4940008738","494:4940008187","490:4900007126","470:4700004499","496:4960009279","466:4660004277","496:4960008480","496:4960008017","496:4960007910","494:4940007597","494:4940007995","494:4940008736","494:4940008741","490:4900000507","494:4940008613","490:4900001005","466:4660014133","496:4960005966"],"twin_admin_codes":[490,494,496,490,490,494,490,494,494,490,470,496,466,496,496,496,494,494,494,494,490,494,490,466,496],"twin_sims":[0.48576804366004345,0.4732467466805807,0.3949700901778939,0.38042409087547924,0.34731863813418357,0.3313008598276836,0.28344880039821024,0.2703102317423767,0.26008148323701547,0.2343090471548684,0.22996640012450376,0.2130573102481659,0.2054449918727632,0.1928739750056155,0.19256566530984645,0.1909381060855033,0.1893368892906349,0.18931046310779295,0.17611087540456163,0.16953459689237177,0.16031940522440696,0.15783008120975353,0.15590379421380385,0.1549585026740728,0.15443791154037603],"twin_dists":[0.1560682909100796,0.15886557777776722,0.17702471356559307,0.1805646468180489,0.1888781109464682,0.1930485741769382,0.20622856252695929,0.21007454038819626,0.21314934225148693,0.2212532495944291,0.22267487933208177,0.22838672034407329,0.23105813489004426,0.23562240844535848,0.23573690343716902,0.2363434463452622,0.23694370427130332,0.2369536405306829,0.24204378324630532,0.24468148403153123,0.2485043819538127,0.24956431273125182,0.25039290309589773,0.2508022578819599,0.25102847857413396],"n_dims_used":45,"mean_confidence":0.9177951388888889},"coverage":{"mean_confidence":0.9177951388888889,"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}}