{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000599","485:4850008263","500:5000000489","485:4850007496","500:5000002296","500:5000000526","485:4850006654","500:5000000069","485:4850008152","500:5000000803","500:5000000543","500:5000000488","485:4850007387","485:4850007926","485:4850008556","485:4850007954","485:4850008213","500:5000000598","485:4850007165","485:4850008307","485:4850008525","485:4850007451","485:4850007255","485:4850008222","485:4850008479"],"twin_admin_codes":[500,485,500,485,500,500,485,500,485,500,500,500,485,485,485,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.7044912535552498,0.5193033001552836,0.5004544255319662,0.44568918786862793,0.40054229740166136,0.389003015988398,0.3584727525577976,0.35697815117075343,0.35090548776321656,0.3411608026630225,0.33313775251550254,0.32994414073968226,0.3228666714198866,0.3202504293302133,0.31209700905193405,0.3062639469693786,0.3055953727303638,0.3042847759449492,0.3012732625875564,0.30016835912136447,0.29814872773832185,0.29743811662121494,0.2974238947556417,0.29534920552590516,0.2906198102060357],"twin_dists":[0.10870414875119247,0.14867845854462522,0.15281528466462668,0.16511266523042917,0.17568479646755578,0.1784693017201954,0.18603382460550613,0.18641225886672402,0.18795834587838192,0.19046892593288042,0.19256486363432146,0.1934067831779425,0.19528872345206197,0.19599019732156506,0.1981972516625241,0.19979643744088665,0.1999808488557759,0.20034302635103832,0.20117868948940715,0.2014865081425695,0.20205088118066247,0.20224998982433015,0.20225397754961677,0.20283691444451152,0.20417486818215225],"n_dims_used":44,"mean_confidence":0.9172849655151367},"coverage":{"mean_confidence":0.9172849655151367,"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}}