{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001659","489:4890004065","489:4890000793","479:4790003775","489:4890004127","479:4790002316","496:4960004114","489:4890004132","479:4790003095","496:4960002053","479:4790000529","489:4890003896","496:4960004264","489:4890003773","489:4890001417","489:4890004282","489:4890003256","472:4720005448","489:4890004928","489:4890004337","489:4890004095","489:4890003384","489:4890004586","489:4890003888","489:4890003169"],"twin_admin_codes":[479,489,489,479,489,479,496,489,479,496,479,489,496,489,489,489,489,472,489,489,489,489,489,489,489],"twin_sims":[0.5735098433531924,0.5272141407670674,0.4423075656303151,0.4385356583963247,0.3892511726159365,0.35354412556090703,0.3279703176290019,0.3216796979373152,0.3214588580464904,0.3206034237452599,0.3199809563084422,0.3113371316720235,0.30861553059282204,0.27388313678520193,0.2727006532339188,0.26739491215437533,0.2656804201804595,0.2627894950859788,0.2623547941660817,0.2602312462614029,0.2597551361690516,0.25951805268584166,0.2547130519505936,0.2525413441040876,0.24747252860660568],"twin_dists":[0.13695203768727773,0.14695325197399928,0.16588890063541273,0.16675744093073688,0.17840901912465223,0.18728486275398792,0.1939293715580414,0.19560658249368945,0.19566579337029422,0.19589536480000888,0.19606263115160724,0.19840460264297413,0.19914964337466654,0.20901754597313477,0.20936642244903034,0.21094340739985137,0.21145713344634434,0.21232806255169262,0.21245953896944714,0.21310378261287535,0.21324867796292438,0.21332089226893133,0.21479352884259295,0.21546489050979176,0.21704631923378923],"n_dims_used":45,"mean_confidence":0.9163899739583333},"coverage":{"mean_confidence":0.9163899739583333,"n_dims_used":45,"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}}