{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005127","487:4870004982","487:4870004557","466:4660014439","487:4870006297","487:4870006734","466:4660001930","466:4660013580","487:4870004854","487:4870004277","466:4660001428","466:4660000647","487:4870003548","466:4660003103","487:4870008040","487:4870003837","487:4870004558","490:4900001324","487:4870004708","496:4960006632","487:4870005727","487:4870006432","487:4870005729","487:4870005874","487:4870004697"],"twin_admin_codes":[487,487,487,466,487,487,466,466,487,487,466,466,487,466,487,487,487,490,487,496,487,487,487,487,487],"twin_sims":[0.6207532288058196,0.5512974444673207,0.517402011447028,0.4795539724263962,0.4581822927195444,0.41742283817237674,0.3913228905327075,0.37762082298228344,0.3690010428827689,0.3674197375030204,0.36515897467406805,0.36170440366710427,0.34944629588823617,0.3209247330414574,0.31527164947385866,0.30194898580834845,0.2952284566322916,0.29202310749847715,0.28830756064933033,0.28709336044376693,0.28612490581447236,0.2859693988345194,0.28516919668471524,0.27867875514742496,0.27841093325855226],"twin_dists":[0.12682849194872,0.1417335684198982,0.1490940019421117,0.15745360998783295,0.1622639344393181,0.17167575623369455,0.1779064561101248,0.18125423229143237,0.18339048455720405,0.1837850547945433,0.18435064494379974,0.1852183193679986,0.18833192404568566,0.19580909540118713,0.19733406994562414,0.20099076201432767,0.20287091612980232,0.20377653424545733,0.20483372066512653,0.20518095980413414,0.20545855159615123,0.20550317765944076,0.20573304369850542,0.20761204172182926,0.2076901441343216],"n_dims_used":43,"mean_confidence":0.9080083980116733},"coverage":{"mean_confidence":0.9080083980116733,"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}}