{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008534","487:4870008668","487:4870008525","487:4870008673","487:4870009788","487:4870009515","487:4870008518","487:4870009793","487:4870009652","487:4870008663","487:4870010721","487:4870008963","487:4870011460","487:4870009101","487:4870008688","487:4870008690","487:4870008961","487:4870008678","487:4870011448","487:4870009925","487:4870009655","487:4870008382","487:4870012335","487:4870008689","487:4870012242"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6022130958628623,0.5855892117638515,0.5716647262782537,0.490114387976806,0.2611416147546649,0.25330601279986914,0.24792738507562484,0.21925943842414575,0.2091892603182119,0.18868890405561906,0.18664099561953987,0.1859786172830424,0.18485664792253217,0.1847897649801815,0.18102746412565374,0.1780353390655803,0.16879989537920595,0.16371300236133599,0.1583518069843358,0.15317564958909302,0.14593913452720175,0.143952858302292,0.13844573423000073,0.13078697166012493,0.13026009910108263],"twin_dists":[0.13079900914963058,0.13436038137361345,0.1373483466332848,0.15510259982864003,0.21282719183299176,0.215228083773018,0.21690356576267442,0.22625757942360253,0.22973588219821311,0.2371876274832281,0.23796240783726091,0.23821428014471735,0.23864235640820428,0.23866793259331773,0.24011727712395906,0.24128521227439553,0.2449806942802242,0.24707851471686562,0.24934116364622294,0.2515793178694257,0.2548033930377048,0.25570894143225614,0.2582691800665974,0.2619594776396961,0.2622192635693122],"n_dims_used":43,"mean_confidence":0.9123528059138808},"coverage":{"mean_confidence":0.9123528059138808,"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}}