{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003001","491:4910003048","491:4910003476","491:4910002998","491:4910003522","490:4900007281","491:4910002610","491:4910002809","490:4900007401","491:4910003470","491:4910002390","491:4910002611","491:4910002948","490:4900007035","492:4920000079","491:4910001165","491:4910003011","491:4910002350","491:4910002507","490:4900007033","491:4910002503","491:4910002389","491:4910002810","492:4920002754","491:4910002451"],"twin_admin_codes":[491,491,491,491,491,490,491,491,490,491,491,491,491,490,492,491,491,491,491,490,491,491,491,492,491],"twin_sims":[0.278913137383084,0.17297013552281854,0.17270876563505883,0.1465654810915259,0.13890232439813854,0.11568725549969489,0.0979515667904982,0.08893201633859786,0.08637003722253496,0.08054398474811914,0.07610464287137124,0.07322445271699639,0.07173798307174332,0.07069251723465442,0.0623625834892658,0.04877007489657816,0.04681394658704379,0.044545363324403196,0.043896341345147964,0.043250938709074364,0.04043994933269565,0.03852869449288115,0.0384945530713868,0.0372082419817983,0.03673407767821139],"twin_dists":[0.20754372848357616,0.24329456213298314,0.24339937980370274,0.2545197338030435,0.25805405657872066,0.26974307595983726,0.27995602647730167,0.2857169687089798,0.28743747207449033,0.29150685831233314,0.29476908332177076,0.296968508098399,0.29813111740809584,0.2989605504240617,0.30595241753794605,0.3192186169243608,0.3213743658946075,0.32397097576205064,0.3247342320572067,0.32550269139916044,0.32896657150458963,0.3314396917870244,0.3314848049645621,0.3332096953375919,0.3338582988826469],"n_dims_used":44,"mean_confidence":0.8929610685868696},"coverage":{"mean_confidence":0.8929610685868696,"n_dims_used":44,"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}}