{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006645","487:4870006799","487:4870006355","487:4870006958","487:4870004897","469:4690002838","487:4870006649","487:4870006368","487:4870006644","487:4870006208","469:4690005839","469:4690002836","469:4690005840","469:4690002633","469:4690002643","487:4870006059","487:4870004169","487:4870006497","469:4690004229","469:4690005479","487:4870008114","469:4690004237","466:4660012347","466:4660011064","466:4660014299"],"twin_admin_codes":[487,487,487,487,487,469,487,487,487,487,469,469,469,469,469,487,487,487,469,469,487,469,466,466,466],"twin_sims":[0.9020850112800874,0.7843041650670142,0.7423431165310381,0.7300258428973946,0.7194510804468042,0.7148279749652974,0.7136482402367942,0.6969189769026047,0.6884600588089707,0.6747913934910869,0.6493458537931799,0.6483251798350597,0.6465166170339006,0.6364615797399816,0.6154979071036941,0.6151731363779008,0.606631772133183,0.5964267325594761,0.5909324078328517,0.5893172499804885,0.585299289212259,0.5835121808491038,0.5833092087705387,0.5743637506660555,0.5713310014800909],"twin_dists":[0.05895973189726071,0.09053255455056845,0.10025498191751384,0.10303154254330313,0.10539324583268819,0.10641997587010184,0.10668145243589582,0.11036827163450048,0.11221906881279144,0.11519386500797364,0.12069104127982751,0.12091069074665478,0.12129976452652663,0.12346019656929337,0.12795421860181305,0.12802377545980304,0.12985283641948825,0.13203820853546566,0.13321522352923282,0.13356132336867155,0.13442253586064468,0.13480570791383914,0.13484923215664454,0.13676867254786954,0.13742004096199079],"n_dims_used":43,"mean_confidence":0.9153392703034157},"coverage":{"mean_confidence":0.9153392703034157,"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}}