{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012417","487:4870012499","487:4870012230","487:4870012125","487:4870012028","487:4870012498","487:4870012136","487:4870012815","474:4740000186","487:4870011587","474:4740003174","487:4870012126","487:4870012038","487:4870005588","487:4870012040","474:4740000237","487:4870011693","487:4870012137","487:4870004148","487:4870011927","487:4870012744","487:4870011807","487:4870012254","487:4870003437","487:4870012225"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,474,487,487,487,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7636278073568898,0.5883474163444075,0.5682792163679463,0.5553535405085196,0.538841382063739,0.5172350581544621,0.5087221637807173,0.5023117141538517,0.4990835341411342,0.48704101603788297,0.48185195108033685,0.4648866412393036,0.4596397367357091,0.4517729698459944,0.4437613097013591,0.44348692294889464,0.44106105641203913,0.43695007853074697,0.41052223435430857,0.4098846158877134,0.39648498299849094,0.3896026008860192,0.3820323385235188,0.38151989490687843,0.371725995375998],"twin_dists":[0.09538037021605658,0.13376916612131662,0.1380758708106372,0.1408584894817867,0.14442767478674112,0.1491305085353485,0.15099586348638813,0.15240586066181636,0.15311775676956832,0.15578518514340456,0.15694066229368409,0.16074681142133382,0.16193346452598584,0.16372176959847753,0.16555492205142133,0.1656179264645403,0.16617560812447318,0.16712341952236393,0.17330583050630405,0.17345704965126363,0.17665958309555072,0.17832368051580108,0.180170136650181,0.18029575437076353,0.18271251984856013],"n_dims_used":42,"mean_confidence":0.9122750418526786},"coverage":{"mean_confidence":0.9122750418526786,"n_dims_used":42,"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}}