{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003039","489:4890002131","500:5000001539","473:4730004057","473:4730001564","473:4730003177","485:4850000582","473:4730002684","473:4730003868","485:4850004415","473:4730003601","473:4730003952","473:4730003521","476:4760000310","473:4730003112","484:4840001060","473:4730002697","485:4850004483","475:4750005516","473:4730003111","473:4730004225","473:4730003105","473:4730002962","473:4730003241","468:4680007044"],"twin_admin_codes":[473,489,500,473,473,473,485,473,473,485,473,473,473,476,473,484,473,485,475,473,473,473,473,473,468],"twin_sims":[0.15110292907957548,0.14742157131928518,0.13497657335952185,0.1272739763986161,0.12656915172909194,0.12622113149479208,0.09733282516177029,0.0919729876257588,0.08636944588459637,0.08423826200754779,0.08277793226251161,0.08253493607180122,0.07980337828026407,0.07437757121481638,0.07096356166975654,0.06556191925500247,0.062455056737615665,0.05613044956030496,0.056124449811061905,0.054849718133320555,0.054002392493264544,0.05284070513307231,0.0522803269460278,0.05222008889569338,0.05138751449032446],"twin_dists":[0.2524911031005409,0.25413347493951133,0.259921263913903,0.2637068266132153,0.2640617878469762,0.2642376093391009,0.28033756226992945,0.2837250996473774,0.2874378738450657,0.2889003040863396,0.28991952352924516,0.29009051139558184,0.29204088143130513,0.29607969970381,0.29874456396703697,0.3031817053817333,0.3058707175459739,0.3117029276874034,0.31170871211743106,0.31294945343604924,0.3137874547099681,0.3149542517592925,0.3155247217398214,0.31558634644057026,0.3164441945435662],"n_dims_used":44,"mean_confidence":0.9180648110129617},"coverage":{"mean_confidence":0.9180648110129617,"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}}