{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001850","485:4850003403","466:4660007968","466:4660005959","489:4890001137","466:4660007974","488:4880003134","485:4850000279","466:4660006429","481:4810005569","466:4660005875","489:4890000524","489:4890000697","472:4720001380","470:4700002561","472:4720000639","489:4890000707","466:4660006309","466:4660006518","485:4850003370","479:4790002272","477:4770000252","485:4850001409","489:4890001128","466:4660006303"],"twin_admin_codes":[485,485,466,466,489,466,488,485,466,481,466,489,489,472,470,472,489,466,466,485,479,477,485,489,466],"twin_sims":[0.11993083831750212,0.11896393203385607,0.07988364846916922,0.0757850840821855,0.060433728516906454,0.053246643107485586,0.04081734823086384,0.039558392593890476,0.038340697924606454,0.03662273355780909,0.03455358830028618,0.030150382970182188,0.0287902957801259,0.02643693089700619,0.02619368563364502,0.025156114426557925,0.024981048233828868,0.02463173874908977,0.024288370390338685,0.023665936097038286,0.022585410062453737,0.022373080790544408,0.02179295137147084,0.02160782977708081,0.021030490038348],"twin_dists":[0.26748091609565067,0.2679908937919476,0.2919828100835671,0.29500976415008645,0.3076796453133179,0.31454413145533616,0.3284899407868653,0.33009472641587856,0.33168852452317044,0.33401163447269244,0.3369357668754768,0.34369204856316976,0.3459499900134488,0.35008309944566957,0.35052818098864696,0.35246769613342993,0.35280173493916184,0.35347433534043443,0.35414358606116747,0.3553779192565424,0.3575891197269518,0.3580343907756146,0.35926995608092804,0.3596702482393126,0.3609380936720949],"n_dims_used":45,"mean_confidence":0.9189150492350261},"coverage":{"mean_confidence":0.9189150492350261,"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}}