{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006569","473:4730007467","473:4730006082","473:4730007931","473:4730008556","475:4750010495","475:4750011957","475:4750010767","487:4870007387","475:4750010642","475:4750012284","469:4690002448","471:4710001764","500:5000004937","500:5000006762","475:4750010061","473:4730008596","476:4760000084","469:4690002236","471:4710000070","471:4710000322","487:4870012743","476:4760001148","500:5000006077","475:4750011592"],"twin_admin_codes":[473,473,473,473,473,475,475,475,487,475,475,469,471,500,500,475,473,476,469,471,471,487,476,500,475],"twin_sims":[0.2552957067983744,0.13026585301580243,0.12516123861310718,0.08179171908768935,0.046077252387646116,0.03486121390779543,0.03318994827666195,0.02948811490067937,0.024502008608489594,0.020950298528559057,0.020372314738215654,0.01953523286738892,0.019040989138886386,0.015591773461517616,0.015448836133186124,0.015333120595302582,0.01477204038038709,0.014602882581263103,0.01447089002379332,0.013569329340926476,0.012618968589404806,0.011868931325478055,0.01176904044911677,0.008979568403634433,0.008957649039264921],"twin_dists":[0.21461402575574676,0.26221642219874985,0.2647753478083155,0.2906159978928524,0.322205798057781,0.3364917596308265,0.3389454512130385,0.34478034229447785,0.35372623471610687,0.3611165845081219,0.36242096055695217,0.3643684525989371,0.365552794018653,0.37466085515798225,0.3750752532474014,0.3754132100276744,0.3770844423513104,0.37759927110677416,0.3780046531590158,0.3808642460438206,0.3840665129846878,0.38674830314150554,0.3871167379500878,0.39872962863748596,0.3988330037475247],"n_dims_used":45,"mean_confidence":0.9130590650770399},"coverage":{"mean_confidence":0.9130590650770399,"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}}