{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000844","496:4960004949","488:4880000770","488:4880000038","496:4960005085","488:4880000071","488:4880000129","488:4880000473","496:4960004640","496:4960005090","488:4880000278","488:4880000402","496:4960005241","496:4960005221","496:4960005526","496:4960005393","488:4880000936","496:4960005232","488:4880000138","488:4880000554","496:4960005811","488:4880001124","496:4960004945","488:4880000181","488:4880000682"],"twin_admin_codes":[488,496,488,488,496,488,488,488,496,496,488,488,496,496,496,496,488,496,488,488,496,488,496,488,488],"twin_sims":[0.8753532667833434,0.8597986722733505,0.8589561735534723,0.8362674838822839,0.8272361273129344,0.7941626378563028,0.779154095116845,0.778502907443406,0.7684518481284618,0.767123910342087,0.7638349835474448,0.759878167901394,0.7538289176938036,0.7537138202344715,0.7519661314186683,0.7455286361172813,0.7421970290481164,0.7387599897304995,0.7270603403584174,0.7253937997760431,0.7244278239477696,0.709648258039958,0.7091971526468687,0.7089766496261976,0.706103612038848],"twin_dists":[0.06701517016718309,0.0713853838543993,0.07161665465509473,0.07766597724298685,0.07998942195818348,0.08817454415205005,0.09175178759766804,0.09190536743228002,0.09426013910463002,0.09456912948738233,0.09533238613888693,0.09624692602326855,0.0976376038870053,0.097663979224461,0.09806409547807389,0.09953195237042156,0.10028808901317972,0.1010657505044647,0.10369578015473406,0.10406838688222615,0.10428414177764632,0.10756647607901028,0.10766614105148102,0.10771484738139805,0.10834884368227099],"n_dims_used":45,"mean_confidence":0.9396243625217013},"coverage":{"mean_confidence":0.9396243625217013,"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}}