{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009496","487:4870009632","487:4870009220","487:4870009080","487:4870009501","487:4870009906","466:4660013918","487:4870009084","487:4870011545","487:4870009900","487:4870010036","487:4870003846","487:4870007335","487:4870008649","466:4660014141","487:4870010033","487:4870009358","487:4870007334","487:4870007768","466:4660013724","487:4870004577","466:4660014303","466:4660013957","487:4870004134","487:4870008797"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,487,487,487,466,487,466,466,487,487],"twin_sims":[0.7809232335335426,0.6983910029022603,0.534712439089625,0.4362414235242333,0.431140793011767,0.3914129142425571,0.1782485048573423,0.17697706060490603,0.17574185319935282,0.16172146941325413,0.16131995123366627,0.16101596852564046,0.15584082980848207,0.14521485261665854,0.1381032397779086,0.13256900770070984,0.13169211966095448,0.12626646747630213,0.12575630585513564,0.12520293092199036,0.12377568399017734,0.11802981750162872,0.11763440735712967,0.11716885192878046,0.1166822528517951],"twin_dists":[0.09133389066439251,0.11004533730174201,0.14532324587148684,0.16728715889840437,0.16846884534016188,0.17788464617828054,0.2412015472931838,0.24170163085966914,0.24218991493743855,0.2479126559595585,0.24808173047371118,0.24820993725700996,0.2504201130754145,0.2551325309180191,0.2584308952769908,0.26108661148749995,0.26151501141307687,0.2642146845752384,0.26447301589786987,0.26475412996112885,0.265483552072141,0.26848659692553173,0.2686973331654831,0.2689461507901914,0.26920702686788883],"n_dims_used":43,"mean_confidence":0.904206209404524},"coverage":{"mean_confidence":0.904206209404524,"n_dims_used":43,"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}}