{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003220","485:4850005128","481:4810003218","485:4850004997","474:4740001183","480:4800004168","478:4780001783","487:4870010974","485:4850005198","484:4840003195","484:4840004384","500:5000002937","472:4720001710","484:4840004490","496:4960005362","500:5000002935","470:4700005408","474:4740001078","485:4850005131","480:4800004170","475:4750009059","484:4840004277","469:4690003307","470:4700005549","466:4660005580"],"twin_admin_codes":[481,485,481,485,474,480,478,487,485,484,484,500,472,484,496,500,470,474,485,480,475,484,469,470,466],"twin_sims":[0.024842004553904562,0.011171450642074993,0.009424136828073176,0.008373186140964254,0.008229464961943614,0.005069942102272751,0.004494469222776193,0.004442358425699994,0.0031681862367581373,0.0030940560826510323,0.002886961875821953,0.0028273848413407354,0.001881790404288784,0.0017643023108696691,0.0017613005914036614,0.0016687287205003568,0.001642965220457277,0.0016084048540781883,0.0015558746308774725,0.0011951561501739431,0.001112079580875113,0.0010658289823519901,0.001063369577142895,0.0010482705790217013,0.00103790292729575],"twin_dists":[0.3530684852106289,0.3893806856943471,0.39668019161821544,0.40167643938139663,0.40240281791790533,0.4222189772509783,0.42700502406521496,0.4274654501065259,0.44060179737224886,0.4415072604032777,0.44414608431155794,0.4449372969609636,0.4601125770918862,0.4624698996414566,0.46253200110995696,0.4644967234355309,0.46506139324329787,0.4658318284248697,0.4670326084590693,0.4764634013716094,0.47900709487522575,0.48050058460993933,0.48058167347864744,0.4810833450436102,0.48143170939140817],"n_dims_used":45,"mean_confidence":0.8986850314670138},"coverage":{"mean_confidence":0.8986850314670138,"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}}