{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003679","479:4790006368","472:4720003370","472:4720003681","472:4720003145","472:4720003146","472:4720004293","472:4720003525","472:4720003220","472:4720003678","472:4720003292","472:4720003755","472:4720003754","472:4720003530","499:4990000190","496:4960007968","472:4720003980","472:4720003680","472:4720004055","488:4880003790","496:4960008725","472:4720003221","472:4720003452","479:4790006527","472:4720003458"],"twin_admin_codes":[472,479,472,472,472,472,472,472,472,472,472,472,472,472,499,496,472,472,472,488,496,472,472,479,472],"twin_sims":[0.8678566412725407,0.6998926861377155,0.6537615350952767,0.6203593339089363,0.6175443731147137,0.5638786838478419,0.5619864451869485,0.5615748622217993,0.5552944857125107,0.5448508016034107,0.5133990238631808,0.49430506682814485,0.49398723565915814,0.4936114716510872,0.4913503484786149,0.48811590462908117,0.4808838581271194,0.46622977953905986,0.45947155724237165,0.45525199420688656,0.446400422642934,0.4351215259730389,0.43227798788396754,0.430062839565187,0.4208393069280935],"twin_dists":[0.06914611810749309,0.10971562105235488,0.11974013859878804,0.12691288090112088,0.12751589531081645,0.1390222702877719,0.1394295076732552,0.13951811010937426,0.1408712231566406,0.14312654995183138,0.14997010454645995,0.1541739167031565,0.15424426908295563,0.1543274619773873,0.1548284596420215,0.15554630846565112,0.15715666218170893,0.1604437979805807,0.16197157943737478,0.16292951700461847,0.1649496919979881,0.16754613428717863,0.16820490116363396,0.16871930037392985,0.17087299702523157],"n_dims_used":45,"mean_confidence":0.9198133680555556},"coverage":{"mean_confidence":0.9198133680555556,"n_dims_used":45,"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}}