{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000629","494:4940002707","494:4940001548","494:4940000133","470:4700003553","469:4690001989","487:4870013237","469:4690001196","494:4940001173","466:4660004478","474:4740004091","494:4940001206","469:4690002726","494:4940002373","472:4720008386","466:4660007061","494:4940001737","493:4930000652","470:4700004093","494:4940000808","487:4870000516","494:4940005578","493:4930004339","494:4940001227","494:4940005697"],"twin_admin_codes":[494,494,494,494,470,469,487,469,494,466,474,494,469,494,472,466,494,493,470,494,487,494,493,494,494],"twin_sims":[0.07287385708316158,0.016117813435800304,0.011590378924163567,0.011346300478099747,0.010411753091280616,0.010086394422303002,0.009476215102655937,0.009423221059813353,0.009152380800327464,0.008773468041735634,0.00849987133904638,0.00822135909217817,0.006571111310489371,0.006543247922427998,0.0064518321920513195,0.006300422245586198,0.006002833477360594,0.00569757299102539,0.005301542711069865,0.004926220031836277,0.004906297922522852,0.004775809810366877,0.004755044393328384,0.0045371936351226525,0.004335192721953391],"twin_dists":[0.2972409853454611,0.37316401375109676,0.3877826851658298,0.3887073558158958,0.3924195837751024,0.3937818378110794,0.39644579394314383,0.3966843237105882,0.39792242603561184,0.39971067798329385,0.4010453616215637,0.4024441232753863,0.41172761998041046,0.41190166572304376,0.4124774103048124,0.4134473729991136,0.4154166445099198,0.4175304182187225,0.4204307134655296,0.42336625981439097,0.4235276770200724,0.4245998721914957,0.4247729410169765,0.4266311317816877,0.4284279308460809],"n_dims_used":45,"mean_confidence":0.9181385464138455},"coverage":{"mean_confidence":0.9181385464138455,"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}}