{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012437","487:4870013108","487:4870012024","487:4870012877","487:4870012249","487:4870012046","487:4870012666","474:4740000128","487:4870012144","474:4740000114","487:4870012804","487:4870012346","487:4870012440","487:4870012601","474:4740001995","474:4740001894","487:4870013110","487:4870013114","474:4740003183","474:4740000846","487:4870011917","474:4740002993","487:4870012600","487:4870011699","487:4870012151"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,474,487,487,487,487,474,474,487,487,474,474,487,474,487,487,487],"twin_sims":[0.7535213506340086,0.7019529344977848,0.7007926104630484,0.6382041678172635,0.6264829628374593,0.6087314359981669,0.5997994127074445,0.5970148139669353,0.5944518889221887,0.5943840818963028,0.5766329530814708,0.5704601211785403,0.5684508441962627,0.5658559591987246,0.5632450849139967,0.5574901959595995,0.5511044305528493,0.5423332822479469,0.522206760186682,0.5185553013750702,0.5167445930471954,0.5139807790366616,0.4957015321235827,0.4942915843872199,0.4920866820761741],"twin_dists":[0.09770807798280406,0.10926280056993153,0.10951789394280946,0.12308607914976094,0.12560060869250897,0.12940323998276781,0.13131588689910909,0.13191225174329524,0.132461216520456,0.13247574157919417,0.13628152006953964,0.13760715394985168,0.13803897744403437,0.13859691743123476,0.13915861028515247,0.14039790837792795,0.14177523518786483,0.14367130628953464,0.1480445743371963,0.14884189682166665,0.1492377718440132,0.14984267597390355,0.15386496222446822,0.1541769007935221,0.15466523564146142],"n_dims_used":42,"mean_confidence":0.9144997369675409},"coverage":{"mean_confidence":0.9144997369675409,"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}}