{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012906","487:4870012462","474:4740000797","487:4870012292","487:4870011865","487:4870012187","474:4740000714","487:4870013377","487:4870012907","487:4870012983","487:4870012078","487:4870012179","487:4870012834","487:4870012827","474:4740000713","487:4870013318","487:4870012370","487:4870012842","487:4870012841","487:4870011984","487:4870012765","487:4870011749","487:4870012081","487:4870013254","487:4870011631"],"twin_admin_codes":[487,487,474,487,487,487,474,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.48677816701181936,0.406231223362705,0.36999672503974007,0.24687959176861987,0.24185536508170946,0.23607526419363176,0.21464818513515282,0.20628565149412817,0.2059391191934592,0.18801838577465518,0.16167920336813338,0.1605245473238938,0.14828852422850694,0.14162829923446998,0.12066370352647725,0.12023660345728995,0.11655056435563393,0.1162610798668613,0.11569379659068073,0.11247432165472138,0.11102405693027367,0.10976418689832752,0.09394086149118415,0.08771525060408149,0.08717528140629445],"twin_dists":[0.15584362351982473,0.1743255046532325,0.18314247266066666,0.21723266138886535,0.21882331845589573,0.2206799992961479,0.22783664350423474,0.2307598409362406,0.23088270124397184,0.23744065114144652,0.24793043933139566,0.24841756980654617,0.25374400016663157,0.25678056765527535,0.26709646882761845,0.2673202998869831,0.26927777133220687,0.2694335013897894,0.2697395404453002,0.2714985905500046,0.2723036828389867,0.2730097012734912,0.28246371327343184,0.28652911034333395,0.2868923872413694],"n_dims_used":43,"mean_confidence":0.9138036328692769},"coverage":{"mean_confidence":0.9138036328692769,"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}}