{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003763","480:4800000348","480:4800000693","487:4870001420","487:4870004504","487:4870004349","487:4870000072","665:6650002882","487:4870002584","466:4660002996","497:4970003452","487:4870008442","486:4860000328","487:4870002585","466:4660012102","479:4790000216","487:4870001333","487:4870003915","497:4970002673","466:4660011566","470:4700008027","487:4870002809","487:4870000432","470:4700001832","469:4690001830"],"twin_admin_codes":[487,480,480,487,487,487,487,665,487,466,497,487,486,487,466,479,487,487,497,466,470,487,487,470,469],"twin_sims":[0.10741655717708556,0.10275548207747068,0.08335908611178877,0.054190148440930695,0.0507803433888405,0.0475848726960513,0.04410125327693076,0.03564164423501542,0.03542103972401343,0.03324867151568264,0.032631905336904646,0.03190661570758018,0.023698333068048257,0.023153260006746848,0.022648748583745045,0.021140140050584972,0.02002312149567875,0.018716516985028485,0.0162906765067989,0.01616670574722662,0.015083421620550052,0.0140178755207187,0.013647822274748162,0.013451853256078629,0.013172716743966768],"twin_dists":[0.2743421983119884,0.2770562898493631,0.2895122071378956,0.31360083045055803,0.31707711389551757,0.3205159401894623,0.3244922357726552,0.33538011397146267,0.33569222744837574,0.3388574692269782,0.33978823504341593,0.3409021929563226,0.3553129839998705,0.3564159015383894,0.3574569976726253,0.36069499039064956,0.3632247224533488,0.36634500719684654,0.37268150371977965,0.37302708198805423,0.37615019516945525,0.3794212381003874,0.38060871581147304,0.3812491354385329,0.38217573339606886],"n_dims_used":43,"mean_confidence":0.8897560474484466},"coverage":{"mean_confidence":0.8897560474484466,"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}}