{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013139","487:4870012495","487:4870012116","487:4870013222","466:4660009181","487:4870008542","487:4870012215","487:4870013205","480:4800006207","474:4740003721","487:4870013341","486:4860000696","486:4860004226","487:4870008540","487:4870008683","466:4660005435","487:4870010930","487:4870012641","487:4870012941","487:4870012730","487:4870012011","487:4870013231","474:4740004071","487:4870012401","487:4870013138"],"twin_admin_codes":[487,487,487,487,466,487,487,487,480,474,487,486,486,487,487,466,487,487,487,487,487,487,474,487,487],"twin_sims":[0.4109967192816552,0.324447065863002,0.26980945431412623,0.2567046133215343,0.16498630737105127,0.1577942512745101,0.149487664781493,0.1376206416419992,0.13158434490884302,0.1299872529566807,0.1271913614985732,0.1163968371158023,0.11057687212194092,0.10886900272084289,0.10159518551104575,0.10155594889999728,0.09236596604339355,0.09042662936496396,0.08910640556476912,0.08601067992443306,0.08561922764914794,0.0822491720099112,0.07959892409769888,0.07931274464090238,0.07888245913325154],"twin_dists":[0.1731933673334886,0.19486652001079752,0.21022337547000733,0.21418104265595866,0.24654904135413425,0.24957965739594182,0.25320805140819574,0.2586592726660466,0.26156781242472193,0.2623541080277182,0.26374835565244265,0.2693604328836875,0.2725535683081468,0.2735151725532126,0.2777467942177316,0.27777025176157893,0.28347151305111884,0.2847313524090076,0.2856012947420817,0.28768203352500504,0.2879493648277957,0.2902921092958682,0.2921890054755772,0.29239685187973813,0.2927104956093381],"n_dims_used":43,"mean_confidence":0.9115230649016625},"coverage":{"mean_confidence":0.9115230649016625,"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}}