{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006048","493:4930005321","493:4930006266","493:4930006286","493:4930005541","494:4940002456","493:4930005322","493:4930006264","493:4930005440","493:4930006552","493:4930006553","493:4930005439","493:4930006047","493:4930006966","493:4930006567","493:4930006277","493:4930006417","493:4930005540","493:4930005895","494:4940001616","493:4930004428","496:4960009218","493:4930005898","494:4940002678","493:4930006334"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,496,493,494,493],"twin_sims":[0.5280033741001291,0.5084186425852392,0.4365497713924839,0.4283570894726993,0.4279105931052366,0.36904346435331126,0.35987150454392547,0.3163572379190652,0.3140154891907213,0.3088875751372605,0.2938557669555859,0.2931293611519618,0.2895204697324688,0.2802195221769557,0.27728136878413884,0.27335020185463926,0.2675541751056765,0.2636431824304928,0.257236084701759,0.2545574691329265,0.2538458088607151,0.25263634796185735,0.2429678655069174,0.23333076313228443,0.23016027042028547],"twin_dists":[0.14678145483456265,0.1510625172616225,0.16721590014805796,0.16911614331155544,0.16922012755624916,0.18337991111058322,0.18568039155949306,0.19704003229012615,0.19767502518392344,0.19907500185850918,0.20325803068467252,0.20346331848584084,0.20448772276164273,0.20716360647709015,0.20802005319889993,0.20917466671400667,0.21089579028555872,0.2120702581006815,0.21401810220444833,0.21484150451873865,0.21506119041687136,0.21543544439956946,0.2184692778413857,0.22157198436382444,0.22261103790084089],"n_dims_used":45,"mean_confidence":0.9255854288736979},"coverage":{"mean_confidence":0.9255854288736979,"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}}