{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008662","473:4730008571","473:4730008871","473:4730009484","500:5000006377","473:4730008663","473:4730008392","473:4730007350","475:4750010048","473:4730009303","473:4730008574","473:4730007713","473:4730007338","471:4710001468","473:4730009482","473:4730009024","476:4760000979","475:4750010573","475:4750009684","473:4730008654","476:4760000240","473:4730009156","473:4730009231","471:4710001120","484:4840000014"],"twin_admin_codes":[473,473,473,473,500,473,473,473,475,473,473,473,473,471,473,473,476,475,475,473,476,473,473,471,484],"twin_sims":[0.12695090381534557,0.11879064934179215,0.09041682393331453,0.08354588542631819,0.07271971997211495,0.07241978019562653,0.06705248599656576,0.06359887241141973,0.0635445505008823,0.06137757296003812,0.059792350552926705,0.05927543308541452,0.0573617624697428,0.056168111388696505,0.05360434143695766,0.04852798010921077,0.04684924764049743,0.04472494654186362,0.04292870419627115,0.042724012570977375,0.04100938157211042,0.040488413721706785,0.03593335342829954,0.03495116595600936,0.034909807642236855],"twin_dists":[0.26386934585874466,0.26808262343416933,0.2847377763482316,0.28938176592091275,0.2973611139428344,0.29759546745643517,0.301928413337295,0.304868265473299,0.3049155384512692,0.30682889661960483,0.30826401296415784,0.3087387468627058,0.3105264692979815,0.3116666291338002,0.3141848918745076,0.31948145779232906,0.32133480082708715,0.3237614336351398,0.32588997954387755,0.32613726677858657,0.32824884075852034,0.3289051545186046,0.33496991248382385,0.33636255874434806,0.3364219277746698],"n_dims_used":45,"mean_confidence":0.9206286112467448},"coverage":{"mean_confidence":0.9206286112467448,"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}}