{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004558","466:4660013580","487:4870005278","487:4870004277","487:4870003548","487:4870004113","487:4870003541","487:4870004574","487:4870006432","487:4870005729","490:4900002037","487:4870005568","466:4660014439","487:4870004708","487:4870004991","496:4960006632","487:4870003403","487:4870004982","490:4900001324","487:4870003135","487:4870003406","487:4870003273","496:4960006380","487:4870004278","487:4870005132"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,487,490,487,466,487,487,496,487,487,490,487,487,487,496,487,487],"twin_sims":[0.69914630529254,0.6307755087957336,0.517402011447028,0.5121635337497921,0.4955251099882631,0.4797079948887767,0.4735687521430615,0.46683440160896983,0.4122431317367205,0.40669996275454195,0.37548176157131025,0.36259946440790836,0.3623369677627692,0.36005968376635883,0.3565599852260145,0.34337565676062937,0.3376527164062159,0.3275898576427934,0.3241707323920078,0.32279230618841537,0.31967037009802285,0.31849345915789506,0.31779127443369126,0.3029078743522178,0.29110584446957344],"twin_dists":[0.10987953489658688,0.12468021809555692,0.1490940019421117,0.15024084832046547,0.15390398004474778,0.15741920516256167,0.1587933433021373,0.16030749297363064,0.17289821081503012,0.17421388683459577,0.18178210337403955,0.1849931082698381,0.18505912720293846,0.18563289656042578,0.18651828459167857,0.18989499660216227,0.19138206601630892,0.1940303009306124,0.19494025997997816,0.1953086185069633,0.19614615860876772,0.1964630854848686,0.1966524887598175,0.20072450244066034,0.20403677537248752],"n_dims_used":43,"mean_confidence":0.9110467600267987},"coverage":{"mean_confidence":0.9110467600267987,"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}}