{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009289","490:4900012082","490:4900012146","490:4900008303","490:4900011054","490:4900010014","490:4900008401","490:4900011811","490:4900004254","490:4900009692","490:4900007855","490:4900011279","490:4900012078","490:4900010000","490:4900009082","490:4900011812","490:4900009177","490:4900010007","466:4660005084","490:4900002423","490:4900009301","490:4900002405","490:4900001959","490:4900010111","490:4900008513"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.40340698938812264,0.37026755121824184,0.3687063463109707,0.3677335875389094,0.3580534289204917,0.30753511201609585,0.3044325925923702,0.2747377883983862,0.26855957884647946,0.2674803210707153,0.2649436029256826,0.2628384265752408,0.262507054753189,0.255670992398255,0.2504655846082098,0.23425792477660806,0.23073475979015837,0.224815152127694,0.2238636516009984,0.2237811975369122,0.2224278081867771,0.215815680793458,0.2155499478773606,0.21101521767645923,0.20514358887457004],"twin_dists":[0.17499924067775297,0.18307507071894147,0.18346395368419233,0.183706674950165,0.18613991578709177,0.19944645453242688,0.2003021327414169,0.20876596749506537,0.21059559557403643,0.21091786929019674,0.21167854546708575,0.21231327162358996,0.21241347185120324,0.21449854600798157,0.21611003502684364,0.22126988414541301,0.22242206672630715,0.22438438591146942,0.22470298972343594,0.22473064134444645,0.225185484725485,0.2274347074184699,0.22752606268817854,0.22909690416418113,0.23116528596089841],"n_dims_used":45,"mean_confidence":0.9214908175998264},"coverage":{"mean_confidence":0.9214908175998264,"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}}