{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001150","487:4870003351","490:4900012623","487:4870003489","487:4870003352","487:4870003214","494:4940005208","494:4940004451","494:4940004332","490:4900012622","490:4900003629","496:4960010344","494:4940005332","496:4960010259","485:4850005597","496:4960010260","490:4900002815","487:4870001055","490:4900003365","500:5000001906","665:6650000017","490:4900003497","496:4960010980","475:4750000293","490:4900002060"],"twin_admin_codes":[487,487,490,487,487,487,494,494,494,490,490,496,494,496,485,496,490,487,490,500,665,490,496,475,490],"twin_sims":[0.6881869901754372,0.29448551931894607,0.16489882354767765,0.11538788605444751,0.103557847530165,0.0658626147432748,0.05908396659029843,0.046931257342293385,0.04482691307215101,0.039605800500155434,0.035015974887044554,0.030238322441866566,0.03009776336464894,0.025964483018836065,0.02543002389111706,0.024957390417650705,0.02331601148086832,0.02206027256627041,0.02059209877892591,0.020526322851628205,0.019725674112702398,0.01827134153160294,0.017582135601811932,0.016542032554371627,0.014683916150454331],"twin_dists":[0.11227868235158107,0.20308030076815747,0.24658532470920913,0.2699050522680849,0.27658234433461554,0.30292701744609785,0.30891545343268,0.32124298136276336,0.3236427706174605,0.33003351937189135,0.33626964694274447,0.3435490844686049,0.34377776380605146,0.3509508428134681,0.3519490659862849,0.3528470308318371,0.3560842488164997,0.3586971067520347,0.36192120515678783,0.3620702802670619,0.36391907760660663,0.3674516944862275,0.36921249174479714,0.3719878618492982,0.3773519945527393],"n_dims_used":42,"mean_confidence":0.9069193885439918},"coverage":{"mean_confidence":0.9069193885439918,"n_dims_used":42,"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}}