{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003568","474:4740000447","496:4960004607","481:4810001505","467:4670001678","475:4750009102","468:4680002683","487:4870011802","496:4960004914","496:4960010648","478:4780006056","468:4680002789","493:4930000339","467:4670003041","487:4870013109","468:4680002690","468:4680001435","500:5000009990","487:4870011689","467:4670002874","478:4780004865","473:4730002034","466:4660000308","473:4730002590","469:4690003392"],"twin_admin_codes":[473,474,496,481,467,475,468,487,496,496,478,468,493,467,487,468,468,500,487,467,478,473,466,473,469],"twin_sims":[0.20253280225638223,0.06651023560072994,0.06601176618431519,0.0655931742207229,0.06517193951624849,0.05107324058158825,0.04765618036422751,0.04646724969892226,0.04505910170190554,0.04502198740085151,0.04478986142176607,0.040307249367994805,0.03302889147840228,0.031385583427193026,0.031086752708860476,0.03086890052296146,0.02972916503862089,0.029401818216966843,0.0273036259987162,0.026439973085889256,0.02587021383496783,0.02436808525983029,0.023322171119428775,0.023000512266609048,0.022628658863510443],"twin_dists":[0.23209798508223126,0.30238169153575145,0.3028010387239693,0.3031551881879114,0.3035134412375189,0.3167710144362747,0.3204371279659831,0.3217642727919179,0.32337340489227456,0.3234163834870306,0.3236858630627866,0.3291350554224325,0.33918743776215754,0.3417158739294238,0.34218777782829535,0.3425342562174389,0.3443818246230969,0.34492369248461097,0.3485254287965546,0.35007755535737445,0.3511256152480681,0.3539874895169709,0.35607173625663824,0.3567290130756296,0.3574988693939684],"n_dims_used":45,"mean_confidence":0.9161621941460504},"coverage":{"mean_confidence":0.9161621941460504,"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}}