{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012422","466:4660000338","466:4660000471","487:4870013104","466:4660000981","466:4660000591","466:4660000440","487:4870004612","496:4960000329","493:4930004716","496:4960012427","466:4660000180","466:4660000673","466:4660002831","466:4660007018","487:4870005044","487:4870005480","487:4870005045","487:4870012436","466:4660000903","466:4660007160","466:4660000339","469:4690005282","487:4870006075","466:4660000533"],"twin_admin_codes":[496,466,466,487,466,466,466,487,496,493,496,466,466,466,466,487,487,487,487,466,466,466,469,487,466],"twin_sims":[0.6853629304679242,0.6414479959083061,0.6127845793321042,0.605114882883676,0.5742501336679309,0.5513234404672452,0.550209543907586,0.5448292922427738,0.5434096300141533,0.5420901864947111,0.5382426028220697,0.5293002495177186,0.5285508961610952,0.5193435012929571,0.5081302000566413,0.5044539045169208,0.5036681954738307,0.5032333277049109,0.5030026478787307,0.4913670063474857,0.4905606166037211,0.4895526453445327,0.4893916519642298,0.48915481205160694,0.4864580308553103],"twin_dists":[0.11289473892424591,0.12238934597787139,0.1285353077364604,0.1301776436560176,0.1367930687135721,0.14172795672724744,0.1419684491260354,0.14313120237179516,0.14343834398889838,0.14372393304371067,0.14455746722212146,0.14649927699265422,0.1466623052159434,0.1486696761505406,0.1511258693548586,0.1519341464313969,0.1521070977536719,0.1522028528239851,0.15225365615668768,0.15482476627141878,0.15500360110737307,0.15522726440079002,0.15526300071332752,0.15531557938767782,0.15591481138346655],"n_dims_used":45,"mean_confidence":0.9159122043185763},"coverage":{"mean_confidence":0.9159122043185763,"n_dims_used":45,"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}}