{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003122","478:4780000286","478:4780000123","478:4780000089","469:4690001049","466:4660014356","489:4890000246","469:4690001755","469:4690006651","478:4780000088","484:4840002152","469:4690006194","484:4840005446","469:4690006029","488:4880004815","469:4690006652","484:4840005998","478:4780000119","469:4690006026","478:4780001255","469:4690006358","478:4780001260","478:4780000093","466:4660013058","484:4840002540"],"twin_admin_codes":[470,478,478,478,469,466,489,469,469,478,484,469,484,469,488,469,484,478,469,478,469,478,478,466,484],"twin_sims":[0.5023676861894035,0.35709308093877584,0.34623583218484194,0.3181164047422426,0.31654017528957373,0.3045468148097592,0.3003242247399441,0.2983606703400219,0.28756349395950176,0.28536198611925356,0.27797500914506057,0.27750642413885007,0.26589097994884825,0.2638455136376592,0.2625228538763243,0.260570449140364,0.25548020552237355,0.2526741530326588,0.2497216238176978,0.24647469254785934,0.24536388181811833,0.24374765930203451,0.24324695716479003,0.24075215911732983,0.2406377868340333],"twin_dists":[0.1523935285573434,0.18638312969411827,0.18915675272954346,0.19656476069546747,0.19699053893571006,0.20027054094303615,0.20144304498739252,0.20199155017676254,0.20504640606407468,0.20567762759431216,0.2078173665502247,0.20795425656872318,0.21139393097424514,0.21200923276873168,0.2124086927144679,0.2130006540824581,0.2145572399196909,0.21542372881204513,0.21634208815984826,0.21736007427558027,0.21771031478424271,0.21822174184060145,0.2183806246959509,0.21917544443595174,0.21921201009034896],"n_dims_used":43,"mean_confidence":0.9110090566235919},"coverage":{"mean_confidence":0.9110090566235919,"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}}