{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013120","487:4870011873","487:4870012904","487:4870011650","487:4870012529","487:4870011983","487:4870011636","487:4870012273","487:4870012831","487:4870012528","487:4870012768","487:4870012189","487:4870011765","487:4870012978","487:4870011764","487:4870012447","474:4740000905","487:4870012902","487:4870012833","487:4870012696","474:4740000904","487:4870012832","487:4870012547","487:4870011629","487:4870012184"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,474,487,487,487,487],"twin_sims":[0.2548928229918916,0.22856709758486368,0.2190681458356953,0.21769342034134173,0.18370145923360706,0.16525385502648193,0.15615925172679257,0.1461352353409804,0.12760192928062553,0.12076618770519143,0.11919405263397814,0.10282933326994827,0.08944348792187232,0.07447751357975754,0.07097702592062065,0.06658654615784329,0.0626493387663793,0.062014174270366755,0.06183445206551893,0.05522233211837588,0.05493570992624813,0.054146386049120906,0.05084423183171477,0.04816664256441017,0.04600698631206265],"twin_dists":[0.214738117605927,0.22313672642654137,0.2263226390380486,0.22679131561834764,0.23908502217084446,0.24643816386285072,0.2502825898196409,0.2547144863832793,0.26354217164867005,0.2670428497982456,0.2678692340960116,0.2770125466588337,0.28537821296039473,0.29600319094001165,0.29873385220145754,0.302317720224209,0.3056993921111954,0.30626113151249845,0.30642093393719044,0.3125843291940964,0.3128650083306664,0.3136442811260922,0.3170102206569573,0.3198758032745078,0.322285680435815],"n_dims_used":43,"mean_confidence":0.9137305326240007},"coverage":{"mean_confidence":0.9137305326240007,"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}}