{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000264","487:4870000565","487:4870000718","487:4870003628","487:4870000712","487:4870001624","487:4870000111","496:4960008390","487:4870000724","487:4870000443","487:4870000265","487:4870000968","487:4870000500","490:4900000063","487:4870001451","496:4960009177","487:4870009458","466:4660007575","487:4870001341","487:4870002015","485:4850005674","496:4960008491","487:4870000382","490:4900000838","494:4940005576"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,487,487,490,487,496,487,466,487,487,485,496,487,490,494],"twin_sims":[0.4039344452597342,0.24081959059648378,0.1903598609201992,0.1380057315210346,0.1349186041795164,0.10779235695508013,0.08326956717393681,0.08189876601613884,0.07759045958846444,0.061984104478822626,0.05709910832405293,0.05558113628804885,0.05504517330879998,0.053197098075696336,0.04582560525203846,0.04445320613521121,0.04204055531344938,0.04190839683162594,0.03504316885404004,0.034433655414102864,0.03424243747241807,0.032760876655123235,0.032172189053658845,0.03139431864241354,0.02819330418747734],"twin_dists":[0.1748732533589215,0.21915389138114813,0.23655980946410443,0.25847699044676287,0.25994913889809645,0.274127389626931,0.2895748006240526,0.29054007622523165,0.2936605931231134,0.30628784198904585,0.31077566056477834,0.31223465860198646,0.31275767193600207,0.31459404767129306,0.322492357891676,0.32407878244413435,0.32697023691041444,0.327132620357925,0.3362307045232482,0.3371097825491023,0.33738829918874463,0.339592369326018,0.3404918169678189,0.34170213748789713,0.34697012756783324],"n_dims_used":43,"mean_confidence":0.9059921974359557},"coverage":{"mean_confidence":0.9059921974359557,"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}}