{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003876","492:4920003830","492:4920003595","492:4920003969","492:4920003912","492:4920003415","492:4920003690","492:4920003648","492:4920003068","492:4920003416","492:4920003870","492:4920003560","492:4920003735","492:4920003021","492:4920002620","492:4920001789","492:4920002787","492:4920002924","492:4920003551","492:4920003546","492:4920002240","492:4920003763","492:4920003417","492:4920003677","492:4920003691"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5551435964290353,0.5232504152090475,0.4929313148955832,0.4811078740355538,0.4647344009760854,0.45406907808439395,0.3763831497940495,0.3670902238086157,0.35745376281746266,0.32288881318000173,0.2955261299909766,0.28116118903655674,0.2799268181935146,0.2775119095956358,0.2762845289988283,0.26525124751858503,0.2566366448060169,0.23537594456579927,0.23196372535180737,0.22989205582338273,0.2291530459221861,0.22833487779433917,0.22106810252180442,0.22014532070882661,0.2193258150994326],"twin_dists":[0.1409037595420099,0.14781692305715693,0.1544780934556537,0.15710666776512708,0.16078117611571044,0.1631986434178764,0.18155948303197905,0.18386738250572962,0.1862917454710916,0.19528280032368592,0.20278710908753922,0.2068902741293737,0.20724868153013498,0.2079526532605125,0.20831187952362964,0.2115860523175253,0.21420189606847392,0.22090663641732455,0.2220188520756612,0.22269937030793568,0.2229431044566827,0.22321355240565144,0.2256443146313559,0.22595678125842952,0.22623501326257994],"n_dims_used":44,"mean_confidence":0.916611064564098},"coverage":{"mean_confidence":0.916611064564098,"n_dims_used":44,"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}}