{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005327","487:4870005183","487:4870004754","469:4690005657","487:4870006652","487:4870004753","487:4870005330","487:4870006959","487:4870006503","487:4870004898","469:4690005469","487:4870005185","487:4870005920","487:4870005476","487:4870006957","487:4870006648","469:4690005747","487:4870006802","487:4870007969","487:4870008260","487:4870006496","469:4690005470","487:4870005016","469:4690002538","487:4870006347"],"twin_admin_codes":[487,487,487,469,487,487,487,487,487,487,469,487,487,487,487,487,469,487,487,487,487,469,487,469,487],"twin_sims":[0.9394157340778936,0.8726938527782754,0.787733180363642,0.782440180897828,0.7659173035000207,0.7624091453023376,0.7611392635281744,0.7347701612813811,0.72399844354277,0.7124588477107667,0.6912123208671461,0.687922784934601,0.6772066657457674,0.6737090545295291,0.6670074208350796,0.6522112027611616,0.6483780361012731,0.6429584900272378,0.6376617674471521,0.6373438821915502,0.6169012571595562,0.6074706934162616,0.6074689828207297,0.6042941626606956,0.5998870813238071],"twin_dists":[0.045916520776963295,0.06777668293814439,0.08971607943333425,0.09097479428300559,0.09484947724623097,0.09566240028068103,0.09595587985362986,0.10196554009713064,0.10437999477827484,0.10694485870667449,0.11161776977422429,0.11233635331582367,0.11466950640510795,0.11542867589078047,0.11688041585853359,0.12007412099646578,0.12089931737305365,0.12206476198928826,0.1232025395562698,0.12327078851640777,0.12765364676941365,0.1296732007037162,0.1296735669889931,0.13035338349366443,0.13129711242213057],"n_dims_used":43,"mean_confidence":0.9140007551326308},"coverage":{"mean_confidence":0.9140007551326308,"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}}