{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000487","496:4960002201","496:4960000756","496:4960004001","493:4930006022","496:4960000821","493:4930005608","496:4960002898","493:4930004752","496:4960000489","493:4930004317","470:4700007578","496:4960000558","496:4960000486","493:4930003825","496:4960001014","493:4930005944","496:4960000620","496:4960000689","496:4960000364","488:4880005650","496:4960000919","488:4880006037","493:4930001966","493:4930004748"],"twin_admin_codes":[496,496,496,496,493,496,493,496,493,496,493,470,496,496,493,496,493,496,496,496,488,496,488,493,493],"twin_sims":[0.5024355932447867,0.4916966715496029,0.47312844464836984,0.4546132474219261,0.45392714738370404,0.4442651364889364,0.44406148740843826,0.43883835877459715,0.43190306535255824,0.40555664657120033,0.40258549762274476,0.37493789925796905,0.374564911104213,0.3718161504889748,0.36614910125380257,0.3632786819001883,0.36237694239923024,0.35822447774623273,0.3549404215066952,0.3545453533847983,0.3538677320751747,0.34297596242157474,0.3407101429761078,0.33747993727713554,0.33554365236512496],"twin_dists":[0.15237856736048058,0.1547516807675178,0.15889212019448767,0.16307480711274214,0.1632309514469303,0.165439272831424,0.16548601270291566,0.16668763190272476,0.16829189001252567,0.1744862378286495,0.17519560848963814,0.18191655028486992,0.18200881107519945,0.18269013156685573,0.1841027225431127,0.18482239478117365,0.18504907185961564,0.18609663180370775,0.18692953031788956,0.18702999453971755,0.18720244599539113,0.18999842202321865,0.19058594772673476,0.19142717130335546,0.19193350903241427],"n_dims_used":45,"mean_confidence":0.9318203396267362},"coverage":{"mean_confidence":0.9318203396267362,"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}}