{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000163","487:4870002154","487:4870004501","487:4870002069","487:4870003614","487:4870000130","487:4870000101","487:4870000158","487:4870000129","487:4870004794","487:4870004053","487:4870001708","487:4870000426","486:4860003323","497:4970003444","487:4870000957","487:4870000547","487:4870004938","487:4870002148","487:4870004500","487:4870003608","487:4870001516","487:4870000312","487:4870002068","487:4870000165"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,486,497,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.21780090400258567,0.20420596937666874,0.15011259706250435,0.09054861707235337,0.08499565645444271,0.04950447178431452,0.041669291791849174,0.04104261697137165,0.039886148781458346,0.03971295898364025,0.03953389353430296,0.0349538214727145,0.03214468841958763,0.03201399220624673,0.031342954439141466,0.03097418711069549,0.027545373896662534,0.02739610484428632,0.027377287771314457,0.026556968018260834,0.024888513599123495,0.024804614473068653,0.02374521283111004,0.02258655736848269,0.022274473415881475],"twin_dists":[0.2267546003772952,0.23149930750679437,0.25292999679958916,0.28465147935800167,0.28837723310058194,0.3184278917594472,0.32742750876150706,0.32820721005133774,0.32967282981233476,0.329895397824786,0.3301263807788588,0.3363587488461088,0.340534177535997,0.34073591963629163,0.34178295652115737,0.3423665449213333,0.34809854853827993,0.34836174607566106,0.34839501271562484,0.34986475988341903,0.3529791159287653,0.3531404369490969,0.3552191560202109,0.3575867236259743,0.35824242712164056],"n_dims_used":43,"mean_confidence":0.8973286650901617},"coverage":{"mean_confidence":0.8973286650901617,"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}}