{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000117","489:4890000034","489:4890000035","481:4810006134","489:4890000187","481:4810006001","489:4890000094","489:4890000314","489:4890000033","489:4890000081","481:4810005999","489:4890000273","489:4890000423","481:4810006163","489:4890000145","489:4890000079","485:4850002876","485:4850002993","489:4890000271","481:4810006089","470:4700004297","489:4890000226","470:4700002441","470:4700001507","489:4890000209"],"twin_admin_codes":[489,489,489,481,489,481,489,489,489,489,481,489,489,481,489,489,485,485,489,481,470,489,470,470,489],"twin_sims":[0.7950462853114285,0.7636015822601004,0.5703292006011064,0.5567408935931495,0.5415865888384176,0.5153939563831433,0.5121663050804218,0.49775690683916657,0.48977164023302977,0.4767714499291099,0.46867900882884017,0.46628430555896083,0.4612968265809299,0.4566338784086486,0.45250760471402196,0.45030237808497503,0.4427161836315969,0.43783132156866805,0.43086645416264513,0.4080342862471891,0.406713503766212,0.4025993684586916,0.40155736543951387,0.3927287626154828,0.38434616550649775],"twin_dists":[0.08796155504612484,0.0953864434174733,0.13763528557046528,0.1405593997215667,0.14383296852721228,0.14953328032595048,0.15024024083057272,0.15341068447213352,0.15517865893106567,0.15807576999152498,0.15989202125697913,0.16043150322803598,0.16155817933641517,0.16261544574186879,0.16355429001298175,0.16405733418279173,0.1657949832671366,0.1669199491713097,0.16853256190875315,0.1738964653689934,0.17421066325283407,0.1751922913357818,0.17544162577964714,0.17756612380524953,0.17960394077451278],"n_dims_used":45,"mean_confidence":0.9143314785427518},"coverage":{"mean_confidence":0.9143314785427518,"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}}