{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000671","480:4800000389","495:4950001115","495:4950001170","480:4800000820","495:4950001334","495:4950001108","480:4800000819","480:4800001019","480:4800001183","480:4800000952","495:4950001335","480:4800001017","495:4950001627","480:4800001064","480:4800001062","480:4800000911","480:4800000978","480:4800000860","495:4950001686","480:4800000867","480:4800000452","480:4800000423","480:4800000901","480:4800000951"],"twin_admin_codes":[480,480,495,495,480,495,495,480,480,480,480,495,480,495,480,480,480,480,480,495,480,480,480,480,480],"twin_sims":[0.9307259708192273,0.9136110404604895,0.8850112469189028,0.8351238897162868,0.8313151514304169,0.8125705916330861,0.807709120002119,0.803577791877304,0.7983290098037392,0.7962773145380533,0.7885426755441939,0.7862208609907547,0.7844431644333972,0.779753924577538,0.7571170645254403,0.7454093114518895,0.7403888630002933,0.7312210439061237,0.7244925849886502,0.7236206570772271,0.7197989685993876,0.71271321324574,0.7105827362731171,0.7085823465359277,0.7026041368347957],"twin_dists":[0.049212109405376354,0.055208224067414914,0.06419398491591474,0.07796260525717885,0.07894538248956552,0.08367636666766054,0.08487738139898168,0.08589040484477393,0.08716783817579783,0.0876643685926304,0.08952276796336418,0.09007664742130546,0.09049953189848661,0.09161020636697739,0.0968827802087253,0.09955907467908431,0.10069750181942468,0.10276338472283619,0.10426968209313595,0.104464304403506,0.10531584817844537,0.10688854383375607,0.10735992465949337,0.10780192682693085,0.10911955977618515],"n_dims_used":42,"mean_confidence":0.9003364926292783},"coverage":{"mean_confidence":0.9003364926292783,"n_dims_used":42,"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}}