{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009113","487:4870009389","487:4870010188","487:4870010183","487:4870008830","487:4870010832","487:4870010702","487:4870010189","487:4870010831","487:4870010965","487:4870011091","487:4870009249","487:4870011925","487:4870011088","487:4870008545","487:4870008397","487:4870011809","487:4870010185","487:4870008687","487:4870008401","487:4870011574","487:4870012328","487:4870011690","487:4870012329","487:4870010967"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4618279572245285,0.4296989013447562,0.25421135540912265,0.23337869363470873,0.22673488494211472,0.2228941722259109,0.21859834458591246,0.20655558730589513,0.20042011931235246,0.1951924406203064,0.19510397792693313,0.1865654320514892,0.18422259212827374,0.1572684576123315,0.14775303770662754,0.14130851315698983,0.1388812197854903,0.12658897249977155,0.11131933255674993,0.10572146486149804,0.0996517816678318,0.09710027268035953,0.09286393498979632,0.08285034290263794,0.08234424990963624],"twin_dists":[0.16143799405016826,0.16880391659183008,0.21494829928529918,0.2215563477198695,0.22374429381143102,0.22502854252285578,0.22648258279576214,0.23066423498497698,0.23285880012443805,0.23476546663605843,0.2347980337258416,0.2379911094625834,0.23888508315591148,0.2498051286205844,0.25398436591794604,0.2569290108527547,0.2580639884140835,0.26405178533632045,0.2721391096579411,0.2753184338903326,0.2789172680599186,0.280481454035542,0.2831513982428102,0.28986864831306147,0.2902249726201068],"n_dims_used":43,"mean_confidence":0.9089427327000817},"coverage":{"mean_confidence":0.9089427327000817,"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}}