{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002584","487:4870001696","487:4870001327","487:4870001333","665:6650003908","487:4870001420","665:6650003192","487:4870001144","487:4870001049","487:4870003763","478:4780002940","486:4860003531","487:4870001334","487:4870001609","469:4690000074","472:4720002590","466:4660009646","487:4870000962","469:4690000144","470:4700004515","500:5000000994","478:4780002930","480:4800000348","487:4870004349","487:4870003915"],"twin_admin_codes":[487,487,487,487,665,487,665,487,487,487,478,486,487,487,469,472,466,487,469,470,500,478,480,487,487],"twin_sims":[0.5036956722487467,0.21249339383043075,0.1984498804482377,0.09545663959653998,0.046052886083267776,0.04458115917385828,0.043604213556515024,0.03244909472635669,0.031769364881622734,0.02893287587195606,0.02563345668611615,0.023253806023243243,0.023153260006746848,0.021947866402803044,0.021044317341393986,0.020848096851067355,0.019267990574763662,0.018804506115514038,0.01879821934469719,0.018207661703471732,0.01813140104698439,0.01795793014549321,0.017829043004526153,0.01500722163130304,0.01494455707756947],"twin_dists":[0.15210104829894389,0.22858237245396903,0.2335733133645066,0.28150624946429426,0.3222334874630214,0.3239291517825838,0.3250808743573983,0.3400670008874187,0.3411154248126302,0.34570904096293653,0.35156699283696,0.3562107725464114,0.3564159015383894,0.35893724565930385,0.3609073766713414,0.3613449298971671,0.36500554387572365,0.3661289988084818,0.36614440313560037,0.36761192385296215,0.36780445537342255,0.3682450627839603,0.36857484925093703,0.3763772390039918,0.3765647152087636],"n_dims_used":43,"mean_confidence":0.8964252915493277},"coverage":{"mean_confidence":0.8964252915493277,"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}}