{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003865","466:4660014306","469:4690004126","487:4870006320","487:4870006030","487:4870006316","487:4870006460","487:4870006317","478:4780000195","487:4870007058","466:4660013148","487:4870006465","487:4870006918","487:4870007624","469:4690004416","466:4660013829","466:4660011219","466:4660014292","469:4690004851","487:4870003175","487:4870006175","487:4870006617","487:4870007219","487:4870003445","478:4780006132"],"twin_admin_codes":[487,466,469,487,487,487,487,487,478,487,466,487,487,487,469,466,466,466,469,487,487,487,487,487,478],"twin_sims":[0.6347626693842615,0.6315368529779534,0.6253407419519649,0.6172241797594483,0.5367583590286615,0.5118464285745058,0.4960142767388553,0.47839470006729445,0.46966591432717336,0.4563762765842644,0.45538181744710443,0.4457380137387829,0.43728162229966744,0.43516431656356225,0.4335960734320163,0.4258402604862,0.42468236471221016,0.40041402473079113,0.3979467078608324,0.39366755483020976,0.39110351478119415,0.3893583478457279,0.37098395058538314,0.3632515240879497,0.36211804581923485],"twin_dists":[0.12382483162095428,0.12451692084122701,0.12584544166856418,0.12758447939622525,0.14487931508285803,0.15031036489441452,0.15379580489986508,0.15771267656189578,0.15966996357922805,0.1626739666549378,0.16289999635300068,0.16510147404405479,0.16704685030383862,0.1675362341213581,0.16789932257736861,0.16970287109361626,0.16997328342319143,0.17571554545445656,0.176307874825794,0.17733917734578042,0.17795961381672906,0.17838298953741766,0.18289689455362862,0.18482921747975906,0.18511420549195257],"n_dims_used":43,"mean_confidence":0.9153091962947402},"coverage":{"mean_confidence":0.9153091962947402,"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}}