{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004230","665:6650003848","487:4870003892","665:6650003479","487:4870004182","665:6650002351","665:6650002954","665:6650002649","487:4870009284","665:6650002492","487:4870004175","487:4870004478","487:4870003890","487:4870004324","665:6650002414","487:4870004906","665:6650002336","665:6650002810","487:4870005344","487:4870003883","665:6650004398","665:6650003023","487:4870010615","487:4870004322","487:4870008287"],"twin_admin_codes":[665,665,487,665,487,665,665,665,487,665,487,487,487,487,665,487,665,665,487,487,665,665,487,487,487],"twin_sims":[0.5694235954241376,0.303040498223292,0.2869464845588211,0.28499321688619633,0.24041568306840524,0.2260768398102121,0.22109000143034369,0.21117639034197122,0.20123986211260436,0.186425554367917,0.18029784041975738,0.177003387479664,0.1677343220422625,0.1673480689739242,0.1617619423162387,0.15787411297865364,0.14457799214786476,0.1441464811390442,0.1361325725107951,0.1339853022108049,0.12996150382312527,0.12910320344531867,0.12855877864547244,0.12823714610824394,0.1245302012760101],"twin_dists":[0.1378298974247008,0.20068771469451627,0.20522302322446373,0.20578364765505433,0.21928305051993188,0.2239632975597374,0.22563690996833077,0.2290406838107336,0.23256294393151059,0.23804426133586692,0.24040080717464218,0.24169125013990833,0.24541632192557258,0.2455747217305504,0.24789563020978425,0.2495454589964084,0.25542294794535075,0.25562026229329343,0.2593672573128918,0.26039916774449023,0.26236684464660365,0.26279249130993826,0.2630635909775914,0.26322415805384547,0.26509714972921844],"n_dims_used":43,"mean_confidence":0.8973105674566224},"coverage":{"mean_confidence":0.8973105674566224,"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}}