{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006752","487:4870007050","487:4870005876","487:4870005586","487:4870005146","487:4870006451","487:4870006310","487:4870006302","487:4870007205","487:4870006906","487:4870006754","466:4660014226","487:4870006311","487:4870005295","466:4660003220","466:4660014219","487:4870005011","487:4870006916","487:4870005585","487:4870006907","487:4870005879","487:4870012324","487:4870006461","496:4960000205","487:4870004304"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,466,487,487,487,487,487,487,487,496,487],"twin_sims":[0.7180634881373452,0.6773371561880983,0.66658251941821,0.6172978303181744,0.6111003478538947,0.5771167182498703,0.5685255493985992,0.5564078932792353,0.5531926657214439,0.5246440031861836,0.5222935557472591,0.5114002641914515,0.5091171612301819,0.5072019148439453,0.4931141103436032,0.4922268734956687,0.4902201552483997,0.4756434849790495,0.4648336389287886,0.4634776069778958,0.45389847585145243,0.4456623162342309,0.4290246045345665,0.4262536935688018,0.3940212734053103],"twin_dists":[0.10570176310483063,0.1146411618876172,0.11697234031569612,0.12756870386830124,0.12889597591725,0.13617768854675796,0.1380229191052684,0.14063117887909576,0.14132456158710527,0.1475131024687526,0.14802563774151578,0.15040819263650165,0.15090913685770396,0.15132981731195236,0.15443760453826194,0.15463416740715458,0.15507913224015685,0.15832831292182192,0.16075877501511082,0.1610650180035849,0.1632374784671732,0.16511882457187835,0.16896076903447468,0.16960639277137757,0.17725373348869347],"n_dims_used":43,"mean_confidence":0.9089490313862645},"coverage":{"mean_confidence":0.9089490313862645,"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}}