{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004311","484:4840004741","484:4840004863","471:4710001185","484:4840007031","471:4710002870","484:4840006135","484:4840004517","484:4840003712","471:4710002377","484:4840004864","484:4840007030","471:4710003602","471:4710001609","484:4840004205","484:4840006261","484:4840007135","484:4840003908","484:4840004206","471:4710001610","471:4710002470","471:4710001085","471:4710002809","476:4760001044","471:4710003528"],"twin_admin_codes":[484,484,484,471,484,471,484,484,484,471,484,484,471,471,484,484,484,484,484,471,471,471,471,476,471],"twin_sims":[0.19920458195111998,0.19229012198397485,0.1463699343630301,0.12099562570981426,0.10435004479606218,0.08870376341247202,0.08112285537359433,0.07823491541242207,0.07787071699787468,0.07167474633991225,0.06766809340692448,0.06484813938253745,0.059716123652465966,0.05623002240522628,0.056004131757404305,0.054388694497119354,0.05420511089163169,0.05090874034395456,0.05029686096824953,0.04852305018304505,0.044545560088515006,0.04254965374499049,0.04090048635183748,0.040267209530223946,0.03907823926080394],"twin_dists":[0.2332990426740859,0.2358393382823258,0.2546081963623334,0.26692293520549787,0.2761172050310067,0.2858686431983647,0.29109219049516155,0.293185103320245,0.29345342598983903,0.2981810076703802,0.3014174211210688,0.30379011587848387,0.30833380651867276,0.311607002841092,0.31182482021411934,0.31340406298447243,0.3135859812452296,0.3169427491168804,0.31758561917292066,0.31948682154384134,0.3239707457851762,0.3263486965381348,0.3283854427332594,0.32918598439273483,0.3307181591795346],"n_dims_used":43,"mean_confidence":0.9353940209677053},"coverage":{"mean_confidence":0.9353940209677053,"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}}