{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012553","487:4870013342","474:4740000815","474:4740000813","487:4870013392","487:4870013343","487:4870012472","474:4740000812","487:4870012845","487:4870012844","480:4800005932","474:4740000819","487:4870013282","487:4870013438","487:4870012474","487:4870012920","487:4870013351","474:4740003975","487:4870013223","474:4740000822","487:4870013439","474:4740000726","466:4660012616","487:4870013440","487:4870013399"],"twin_admin_codes":[487,487,474,474,487,487,487,474,487,487,480,474,487,487,487,487,487,474,487,474,487,474,466,487,487],"twin_sims":[0.7186176560675372,0.6972147197270286,0.5652353371559661,0.41843992816717807,0.4139901235309996,0.34807587976697507,0.3195028762923657,0.31753989520952225,0.2840109268042939,0.24173422213064674,0.23250491918728985,0.23109022127190665,0.22769665311943016,0.22044208297582546,0.21815168864692694,0.21638960869815793,0.2074251616187348,0.20463692982458792,0.2005646944203608,0.20043379745234163,0.1957041978608578,0.19398120930978902,0.19252354434979954,0.18813195022012671,0.1870074393805551],"twin_dists":[0.10557858611216897,0.11030341254131802,0.13873040616166837,0.17143648191331215,0.17248516798178373,0.18868351973460767,0.19619122244568526,0.19672035168154037,0.20606645668009932,0.21886193442929833,0.2218417360999185,0.2223052973278893,0.22342496483326482,0.22585619801174117,0.22663486081524917,0.2272376573256444,0.23035682773119684,0.23134565018395611,0.23280656058140636,0.2328538566697759,0.2345772665169825,0.2352122690005561,0.2357525555370003,0.2373977525738652,0.23782333556113794],"n_dims_used":43,"mean_confidence":0.9166165728901707},"coverage":{"mean_confidence":0.9166165728901707,"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}}