{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004801","480:4800004124","480:4800005130","490:4900004316","480:4800005051","490:4900003761","496:4960001182","496:4960007788","493:4930007123","480:4800002918","472:4720005046","493:4930001247","477:4770001344","490:4900005774","478:4780008767","493:4930000906","469:4690002711","480:4800005314","494:4940000606","480:4800002726","467:4670001770","466:4660006158","494:4940006584","494:4940005600","494:4940004220"],"twin_admin_codes":[480,480,480,490,480,490,496,496,493,480,472,493,477,490,478,493,469,480,494,480,467,466,494,494,494],"twin_sims":[0.016936633079854515,0.01600735044744279,0.014576640500317093,0.011920473689900969,0.011677962333469306,0.007986498167924697,0.007985122460690552,0.007372275332255035,0.007069713637882719,0.006403752487191088,0.006002480832462747,0.005996960532255503,0.005191568230141869,0.004582847809973515,0.004163209930201621,0.003993711450046667,0.0034202400067784343,0.003369559671818372,0.003354490814245184,0.0031728806216240477,0.002989754257079523,0.00278439077431784,0.002612989529286806,0.0025662146552555202,0.002512474218483635],"twin_dists":[0.37091736868242897,0.373474734536964,0.377679609019005,0.38655927047675653,0.38745509471962597,0.4036570475671503,0.40366424600587836,0.40698730978407577,0.40872040968131496,0.41278317586285074,0.4154190298846694,0.41545638701202636,0.42127085625610217,0.42623511456202673,0.4300186788305606,0.43164599316050867,0.43766139663780773,0.43823636619046685,0.4384088442703442,0.440545111373778,0.44281540492147475,0.4455178105404354,0.44791676462157604,0.4485964569786083,0.44939152256138654],"n_dims_used":43,"mean_confidence":0.9214248657226562},"coverage":{"mean_confidence":0.9214248657226562,"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}}