{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001164","489:4890000978","489:4890001040","489:4890001044","489:4890001291","489:4890000933","489:4890001165","489:4890001098","489:4890000922","489:4890001106","489:4890001112","489:4890000864","489:4890001426","489:4890001226","489:4890001430","489:4890001107","489:4890001172","489:4890001424","489:4890001237","489:4890001438","489:4890000869","489:4890001368","489:4890001233","489:4890001111","489:4890001115"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.877145913458032,0.8582422234458567,0.7936317464974769,0.6734573982436319,0.6721567688176169,0.6649914290526312,0.6645542536848305,0.6601360547689732,0.6450112791929613,0.6254265149393872,0.6106644613926114,0.6050574519946673,0.5850541518231452,0.5780379096594696,0.5523684035625125,0.5418549185474045,0.5418081883345126,0.5144322907906126,0.48872562099554784,0.473008474588749,0.46867730089483745,0.4649159298538954,0.4530815226530579,0.4433654847086284,0.4335160947584247],"twin_dists":[0.06649825440420157,0.07181223196597165,0.088302373679791,0.11548325768829487,0.11576526597794097,0.11731644132976435,0.11741095537184747,0.11836537638641989,0.12162348412106187,0.12582705741693756,0.12898931572391492,0.13018994121991387,0.1344750907638791,0.13597999297748595,0.1415024180100384,0.14377486931211686,0.1437849870377272,0.14974380086404923,0.15541087971281975,0.15891903910189598,0.1598924056865182,0.16074020064691527,0.16342352003186322,0.16564581578281434,0.1679178537838751],"n_dims_used":45,"mean_confidence":0.9147594875759548},"coverage":{"mean_confidence":0.9147594875759548,"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}}