{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009120","488:4880002981","496:4960010214","496:4960009508","496:4960008623","496:4960008823","496:4960010470","496:4960010057","488:4880003797","496:4960009421","496:4960009963","496:4960009221","496:4960009874","469:4690000925","466:4660001942","496:4960010304","466:4660003116","466:4660000264","472:4720004745","469:4690003679","496:4960008322","488:4880003474","488:4880002900","496:4960008527","499:4990000098"],"twin_admin_codes":[496,488,496,496,496,496,496,496,488,496,496,496,496,469,466,496,466,466,472,469,496,488,488,496,499],"twin_sims":[0.5980114819989789,0.5428458167098695,0.5124911070515112,0.4955170935359805,0.4478538945722732,0.4465824586319075,0.436656178700261,0.43414540649212946,0.42611182258076613,0.40756684442857494,0.39895046205835766,0.39788378390323165,0.3975920118842804,0.37248281007952017,0.3681465628957137,0.3648145276873458,0.358014642852494,0.3558593752537106,0.35170457035023633,0.3485042612455724,0.3479167460162974,0.3474024517081352,0.33936251957329194,0.33805363594757354,0.3362155517709254],"twin_dists":[0.13169879137648996,0.14356036402060365,0.1501690483196355,0.1539057530719461,0.164616947850807,0.16490799592029856,0.16719131420811484,0.16777207814777245,0.1696394952731336,0.17400761242292692,0.17606670196449464,0.1763230028705706,0.17639316439348754,0.1825246627518961,0.18360359084356714,0.1844369719500013,0.18614973209491442,0.1866960675336476,0.1877541111554411,0.18857353561965107,0.1887243944130329,0.18885656206604048,0.1909363779231689,0.19127745090084078,0.19175762893751896],"n_dims_used":45,"mean_confidence":0.9184591505262587},"coverage":{"mean_confidence":0.9184591505262587,"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}}