{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008897","487:4870001452","466:4660013383","487:4870000983","487:4870003512","487:4870001254","487:4870001260","487:4870001356","466:4660011968","487:4870003955","487:4870001454","487:4870000737","487:4870008610","487:4870003778","487:4870009980","487:4870011268","487:4870007320","494:4940005084","466:4660010334","480:4800005867","480:4800005879","487:4870010891","487:4870001167","487:4870000117","466:4660007874"],"twin_admin_codes":[487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,487,494,466,480,480,487,487,487,466],"twin_sims":[0.11710890878419325,0.11114196507287513,0.1101916079702057,0.08799491252433693,0.08302312909968235,0.08177631166885778,0.07828358758759939,0.06746931832469143,0.05598429549072146,0.05372629067775586,0.046429283160735385,0.044068577616543536,0.0439699286414806,0.043380719539517366,0.04308459089203918,0.04167468508800079,0.04050850283012827,0.039045714959518,0.0362337555394502,0.03568475225863874,0.03536980482455709,0.03469544925988116,0.03428694263123622,0.033794280706881695,0.0337688539020439],"twin_dists":[0.26897824265189824,0.27223792571448724,0.2727694798225726,0.2863416593092926,0.2897473933412871,0.2906269319531615,0.2931493202685993,0.30158200126802454,0.31184398219758114,0.3140628715057453,0.32180711900780096,0.32453076160083766,0.3246472181715665,0.325347395151274,0.3257023178277247,0.3274208415075879,0.3288797145840504,0.33076062265625034,0.33455043361774256,0.33531931620457583,0.33576495152782737,0.3367305974801104,0.3373233575739803,0.3380462861237798,0.338083840401689],"n_dims_used":43,"mean_confidence":0.9093650108159974},"coverage":{"mean_confidence":0.9093650108159974,"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}}