{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003956","489:4890004033","489:4890003948","489:4890004629","489:4890004010","489:4890004360","489:4890004212","489:4890004017","489:4890004192","489:4890004397","489:4890003885","489:4890003887","489:4890003952","489:4890004555","489:4890003953","489:4890004365","489:4890004019","489:4890004508","489:4890004295","489:4890004355","489:4890004314","489:4890004018","489:4890003955","489:4890004079","489:4890004728"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9275553976521557,0.9220483415650595,0.9127661014887047,0.9035629184610879,0.8957794823786628,0.879531647082642,0.8740458334005364,0.8725265093135011,0.8702816167052658,0.8670109141758531,0.8660661348099392,0.8636151031888776,0.8599356435854548,0.8498405561262852,0.8486323862473344,0.8419972371841431,0.8417376749130918,0.8322855506330115,0.8309202134422803,0.8295230160324683,0.8253158951798438,0.8229008092793555,0.8194957562341904,0.8172321795669527,0.8158137635987532],"twin_dists":[0.050368118619825285,0.052324310027125114,0.055490192949716556,0.05848954391747084,0.06093342504570305,0.06580568216086831,0.06739033435910988,0.06782439223732357,0.0684620698932909,0.06938354442791536,0.06964809372710637,0.07033110412202685,0.07134773505013597,0.07408688463202807,0.07441007585935201,0.07616860125916006,0.07623684691991284,0.07869572788319387,0.07904684564382924,0.07940514318812503,0.08047798390786245,0.08108987102069816,0.08194782919996446,0.08251518881393025,0.08286952673342823],"n_dims_used":45,"mean_confidence":0.9198243882921007},"coverage":{"mean_confidence":0.9198243882921007,"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}}