{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014442","466:4660014125","487:4870002219","466:4660011669","466:4660013252","487:4870003974","487:4870003144","487:4870003008","466:4660014224","494:4940007902","490:4900003901","466:4660014195","487:4870004414","487:4870010024","487:4870002755","472:4720007843","466:4660012604","487:4870002651","487:4870007061","466:4660011012","487:4870006456","466:4660011672","466:4660012151","487:4870009493","487:4870002208"],"twin_admin_codes":[466,466,487,466,466,487,487,487,466,494,490,466,487,487,487,472,466,487,487,466,487,466,466,487,487],"twin_sims":[0.4185566885311366,0.37485414842237347,0.3655044330345071,0.36226359237099565,0.355762363862702,0.354210057478778,0.33133027560470085,0.3066163887213563,0.30219042521844086,0.29745053257021553,0.29265054819957126,0.29117599652955767,0.2911035299325714,0.2900796133387395,0.28507354338239793,0.2726802366984397,0.2696906590518467,0.266107877576269,0.2639820809629144,0.26374853722428687,0.2618855278965047,0.25936423202506176,0.25869446258961754,0.25765786564580345,0.2575165506331333],"twin_dists":[0.1714090294729958,0.1819372626204467,0.1842641056483036,0.18507758574046923,0.18672069883726122,0.18711530441095406,0.19304081656051097,0.19969931776451227,0.2009236739757658,0.2022465085587606,0.2035987995221218,0.20401685499235517,0.2040374326571093,0.2043285111974042,0.20576054699912194,0.20937245424345627,0.21025870743375635,0.2113288586757144,0.21196805907694596,0.21203847827833,0.21260162300751304,0.21336776739241908,0.21357207643876092,0.21388894236104333,0.21393220165867613],"n_dims_used":43,"mean_confidence":0.9130074257074401},"coverage":{"mean_confidence":0.9130074257074401,"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}}