{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003557","495:4950003880","495:4950004111","495:4950003885","495:4950004083","495:4950004230","492:4920000236","495:4950003777","495:4950004143","495:4950003462","480:4800003491","495:4950003997","495:4950003607","495:4950003719","495:4950004221","495:4950003995","495:4950004173","495:4950004081","492:4920000310","495:4950003771","495:4950004171","495:4950003513","495:4950003927","480:4800003683","495:4950003510"],"twin_admin_codes":[495,495,495,495,495,495,492,495,495,495,480,495,495,495,495,495,495,495,492,495,495,495,495,480,495],"twin_sims":[0.3842254768694494,0.35198423971907006,0.33492353972484346,0.3265483279630172,0.2922150447634721,0.26537204338520126,0.251656760754557,0.25144600511656484,0.24316939359510945,0.23243393797476222,0.2304476796336048,0.22279445884927127,0.22042609010038466,0.2074365231649901,0.18481421312402893,0.17183255741471393,0.1702382217913256,0.16785311313804888,0.16306956795764363,0.16271743232312164,0.14963340012910276,0.1496134076185601,0.14596653410600513,0.1438779414933141,0.14303617435844948],"twin_dists":[0.179633433044474,0.18768268864282983,0.19209600263223955,0.19430693213460182,0.20372214025926144,0.21154975339955848,0.2157394033124922,0.21580489781078788,0.21840525607451786,0.22186495059720707,0.2225164593679009,0.22506207993851401,0.22586161625217535,0.23035281708369068,0.23865858281358937,0.24375159739924576,0.24439580170276728,0.2453676593020621,0.2473472053855184,0.24749457831416938,0.2531431321137152,0.2531520352231105,0.25479096551883407,0.25574327703162003,0.25612998803765835],"n_dims_used":45,"mean_confidence":0.885686747233073},"coverage":{"mean_confidence":0.885686747233073,"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}}