{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010924","487:4870010397","487:4870008626","487:4870011164","487:4870009604","487:4870009207","487:4870011038","487:4870009485","487:4870011534","487:4870008046","487:4870010538","487:4870012557","487:4870010676","487:4870011048","486:4860003905","487:4870012714","486:4860003751","487:4870008497","487:4870010134","487:4870010799","487:4870012105","487:4870011170","487:4870008777","487:4870000151","487:4870012633"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,486,487,487,487,487,487,487,487,487],"twin_sims":[0.5683806365332325,0.5028491699574263,0.42667334695287573,0.25221911062019675,0.24766482913373944,0.2430930627565443,0.19422189621865246,0.18161241399213449,0.1776885561771019,0.12661190025216737,0.11638742868617012,0.10121067570853963,0.08567822719943165,0.08279052961462877,0.06691728254758027,0.0634929673295509,0.06297100446504246,0.06105704768540099,0.0608385389825707,0.05983749111054624,0.054389943775978215,0.054042159289110436,0.05383181048047386,0.05146943104593161,0.051356256609914226],"twin_dists":[0.1380540692301153,0.15228746058956621,0.16950850246247,0.21556481820748802,0.21698594655179068,0.21842950094090827,0.2351233297731821,0.2398905503404519,0.2414214725077489,0.26404021637471964,0.2693654946643797,0.27797697875272964,0.28790901052910656,0.28991067016133304,0.30204115222342093,0.30496045870552185,0.30541668958043683,0.30711659465912194,0.30731343607113126,0.30822271664312284,0.3134028267817524,0.31374788277888144,0.31395747530583057,0.31635928099719374,0.31647662569275303],"n_dims_used":43,"mean_confidence":0.9088384938794513},"coverage":{"mean_confidence":0.9088384938794513,"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}}