{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007648","468:4680009889","486:4860002797","487:4870009174","500:5000003433","494:4940006058","494:4940007570","467:4670004653","484:4840008494","494:4940001744","487:4870013400","487:4870009041","496:4960000064","466:4660011492","486:4860003490","487:4870006774","500:5000005499","487:4870008065","487:4870008655","487:4870008209","493:4930005572","487:4870009978","469:4690007076","500:5000004992","480:4800006153"],"twin_admin_codes":[468,468,486,487,500,494,494,467,484,494,487,487,496,466,486,487,500,487,487,487,493,487,469,500,480],"twin_sims":[0.019467277071703343,0.013157190265495125,0.00920912614023436,0.00540290536908919,0.00502449540427618,0.004995584705455727,0.00401474157814962,0.0035651192686628817,0.0030950717013505267,0.0030877893220268957,0.003086061714135198,0.0030326785270226677,0.0025262310699028243,0.0023070643751653863,0.002209597964107984,0.002177374022156161,0.002119526278400056,0.002107431161832058,0.0019718003008711155,0.0017030153749074983,0.0017025031711176567,0.0016312418279051768,0.0016295026408699273,0.0014493518943910944,0.001273189506108263],"twin_dists":[0.36452973062564065,0.3822277819536548,0.39766033897471026,0.4196702069932852,0.42257854290273505,0.42280881458601965,0.43144071273458545,0.4360595730462845,0.4414947218552456,0.441584711373353,0.4416060881486124,0.4422720797899431,0.4491865229449375,0.4525815401322118,0.4541874301900373,0.4547326901189051,0.4557303964507449,0.45594216046948394,0.45839653518600604,0.4637575843221699,0.4637685249206845,0.4653210473540521,0.4653597140008524,0.4695870237817537,0.47421904788565666],"n_dims_used":45,"mean_confidence":0.9160572475857205},"coverage":{"mean_confidence":0.9160572475857205,"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}}