{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002336","493:4930003186","493:4930004785","493:4930004646","493:4930004506","493:4930004361","493:4930001522","493:4930004507","493:4930005051","493:4930004363","494:4940000282","493:4930001380","466:4660013575","496:4960006233","493:4930004645","466:4660013017","493:4930005298","493:4930004784","493:4930001384","487:4870003552","493:4930004369","493:4930004924","469:4690005063","466:4660013784","493:4930004817"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,466,496,493,466,493,493,493,487,493,493,469,466,493],"twin_sims":[0.42596550657634846,0.3229450836148032,0.3180383220719917,0.31353316506009743,0.23629205346400906,0.2154445267010493,0.12485651640114229,0.11485103788197973,0.0943226849905774,0.08376134705871885,0.08025793485764185,0.07752790251993139,0.07555475561714299,0.0714856072271465,0.06997217596325737,0.06933340218641301,0.06707015552555602,0.06599631403799347,0.06568356134959662,0.06325475944109109,0.06255974182343156,0.060448665936198694,0.060061821924627015,0.059976296370328336,0.059587408365289606],"twin_dists":[0.16967363970090266,0.19526774847416462,0.1965858246863183,0.1978061465739105,0.2206098308697666,0.22756232605246224,0.2649305887681955,0.2701963290815434,0.2822213881919165,0.28923159885563093,0.29171264944455616,0.2937069176470971,0.2951837475974523,0.2983304410910575,0.29953785058730004,0.3000538315755464,0.30191369335908613,0.30281407937503085,0.30307856036880293,0.3051682860407702,0.3057783479898838,0.3076660965079531,0.30801786939691195,0.3080958925624041,0.30845182511167973],"n_dims_used":45,"mean_confidence":0.9261477152506511},"coverage":{"mean_confidence":0.9261477152506511,"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}}