{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002106","472:4720002707","479:4790005963","472:4720002173","472:4720002308","496:4960000632","479:4790006010","479:4790006109","472:4720002577","479:4790005865","479:4790006111","472:4720002110","479:4790005913","472:4720001747","472:4720002311","472:4720002178","472:4720001678","472:4720001936","472:4720001875","472:4720002443","472:4720002869","479:4790006159","472:4720002789","472:4720000132","472:4720002579"],"twin_admin_codes":[472,472,479,472,472,496,479,479,472,479,479,472,479,472,472,472,472,472,472,472,472,479,472,472,472],"twin_sims":[0.7869012710092425,0.7843588610526391,0.7475452211983532,0.7323908243076036,0.7156291864988101,0.7085694748711893,0.7024283643894456,0.6781650160178201,0.6663146699380281,0.6593222127792765,0.6573961791109334,0.6497348345849996,0.6446112987060972,0.6409611945949742,0.639962781132883,0.6264377195905985,0.6225327028882542,0.5896293146327397,0.5797756309926361,0.5707674947304068,0.5699136788877912,0.5652938885271079,0.562738705973386,0.5587176027726257,0.5579926838910928],"twin_dists":[0.08991451689860305,0.09051956093921454,0.09907312124906553,0.10250067673581882,0.10624227495720753,0.10780476908677579,0.10915822874269343,0.11446130189557076,0.11703028066689526,0.11854103738799895,0.11895658395789782,0.12060731816900858,0.12170948104677476,0.12249393201172469,0.1227084038341052,0.12561030707622664,0.12644721979889398,0.13349444954117012,0.13560713766841032,0.13754110968035077,0.13772457569378596,0.13871781165907107,0.13926758885676133,0.1401334423253708,0.14028962861165842],"n_dims_used":45,"mean_confidence":0.921382564968533},"coverage":{"mean_confidence":0.921382564968533,"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}}