{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001363","487:4870000346","487:4870000590","487:4870000465","487:4870000666","487:4870000734","487:4870000521","487:4870000347","466:4660010182","487:4870000455","487:4870000994","487:4870001754","487:4870000519","466:4660008494","487:4870000237","487:4870000523","487:4870000398","487:4870000190","487:4870000515","487:4870000522","487:4870002109","466:4660010019","466:4660013302","487:4870000583","487:4870000652"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487,466,466,487,487],"twin_sims":[0.43991071444335106,0.32408869423609504,0.2499911912652353,0.20379848801337752,0.1525072777928126,0.14289443428546852,0.14119127814946508,0.13070271150295826,0.12303386270607536,0.1076539381420278,0.10621221378254198,0.10230033697297913,0.10201280627750398,0.09920694406742646,0.09543022709404993,0.08982611468755758,0.08654286209563092,0.0855231637757653,0.07827585954984181,0.0703273237255286,0.06082408285826184,0.060505900120154464,0.05728634414906973,0.05624806986098053,0.05361113741261962],"twin_dists":[0.16644047622440525,0.19496215870374833,0.216257954820505,0.23164479797103996,0.25187233805137205,0.2561952701133856,0.256983493438116,0.2620009708368354,0.26586520329582114,0.27420644270619926,0.27503455931080467,0.2773264221366087,0.27749755785271274,0.27918769463062015,0.28152283045064286,0.28512579611583916,0.2873201439989731,0.28801511766902993,0.29315500061139776,0.29925262617968185,0.3073264791952811,0.3076142083886622,0.3105979253686124,0.31158963160862874,0.3141780858827258],"n_dims_used":43,"mean_confidence":0.9112341237622638},"coverage":{"mean_confidence":0.9112341237622638,"n_dims_used":43,"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}}