{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003343","487:4870003770","487:4870003194","487:4870003207","487:4870002937","487:4870003192","487:4870003325","487:4870002935","487:4870004196","487:4870003463","487:4870003057","487:4870004190","487:4870002821","487:4870002063","487:4870004186","487:4870003484","487:4870003626","487:4870003609","487:4870002394","487:4870004338","487:4870004493","487:4870004483","494:4940001025","487:4870004346","486:4860003871"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,486],"twin_sims":[0.18434098854491357,0.17122173127073165,0.12898333164781858,0.11815375665240675,0.11401550094242288,0.10843555116413366,0.10765400947063596,0.10625407070573036,0.09705773445183584,0.0934493351767848,0.08639014512158232,0.07766346089524608,0.07017734839588663,0.06970522601140147,0.06255711668708086,0.06177122698790208,0.06075355779299487,0.05488115079887522,0.052535432404405426,0.049794298667137186,0.045520929870737685,0.03957742586347436,0.03918043100232597,0.03852638001741193,0.03814270788439642],"twin_dists":[0.2388397144853642,0.2439978983438767,0.2628521079064702,0.26842065414132416,0.2706517549244342,0.2737610809704986,0.2742064019490543,0.27501039431174895,0.2805078038304748,0.2827768076719416,0.2874238115407703,0.29360657244216626,0.29937293061912973,0.2997530168869876,0.305780662746577,0.30647724196792325,0.30739014739324877,0.3129185734338144,0.31526439575796616,0.31811852501011145,0.32284107271981727,0.3300701456403375,0.3305849326505087,0.3314427489775574,0.3319517040334496],"n_dims_used":43,"mean_confidence":0.8969895118890807},"coverage":{"mean_confidence":0.8969895118890807,"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}}