{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012011","487:4870004265","487:4870013391","487:4870012215","487:4870010930","487:4870013205","487:4870013384","487:4870003452","487:4870012218","487:4870013071","474:4740000642","487:4870012204","487:4870013079","486:4860004088","486:4860004018","487:4870013139","487:4870012116","487:4870012484","487:4870008528","466:4660010868","466:4660010547","487:4870011291","487:4870012643","487:4870011583","487:4870008681"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,486,486,487,487,487,487,466,466,487,487,487,487],"twin_sims":[0.31960902315672646,0.15510871510908686,0.1537426726156657,0.1509666316296865,0.14624704670750469,0.13854566467761967,0.12614591415861015,0.12211395431450167,0.11932319361194564,0.11636216336181526,0.11362869552121105,0.10648356754474707,0.10259137437229436,0.10092660889882824,0.09554733666811221,0.09286165843993391,0.0914111485843571,0.09034005482066548,0.08558323122429301,0.08526293772963599,0.08382784154363296,0.081095537155581,0.07931274464090238,0.07860590369401342,0.07835417796082646],"twin_dists":[0.19616266232775947,0.25073708712835124,0.2513314643379515,0.25255138134099964,0.25466383373555546,0.25822205236087475,0.264275657801233,0.26634091781548014,0.26780103879282685,0.26937908908546104,0.2708634610413905,0.27487803160247687,0.2771535812449015,0.2781474731238304,0.28144934000790744,0.283152858614044,0.2840891428372357,0.28478809001204974,0.2879739964131962,0.2881935306646933,0.2891853174704758,0.2911117062274922,0.29239685187973813,0.2929128084814944,0.2930974550461429],"n_dims_used":43,"mean_confidence":0.909152629763581},"coverage":{"mean_confidence":0.909152629763581,"n_dims_used":43,"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}}