{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007291","487:4870006555","487:4870005677","487:4870006856","487:4870008020","487:4870005528","487:4870005380","487:4870006713","487:4870004652","487:4870005085","487:4870005089","487:4870006708","487:4870005092","487:4870008019","487:4870005527","487:4870006854","487:4870004947","487:4870007875","487:4870005537","487:4870005678","487:4870006251","487:4870006710","487:4870008159","487:4870006702","487:4870004797"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6037516790828151,0.4829470385942656,0.4743357390128605,0.42265350714752997,0.39873966752678563,0.3624112784902873,0.3549510044905308,0.3423685783807051,0.3372722348425692,0.3261963164234433,0.3203089635506286,0.31788744466706426,0.30711567751939467,0.29330320683482364,0.2915845450334855,0.2794335270691064,0.2736908789375007,0.2681458307981698,0.26801406449879733,0.262966631956308,0.2619994384805816,0.2615073867571732,0.2578040978916156,0.2524430585889911,0.2441993099012509],"twin_dists":[0.130469545773118,0.15669649226614712,0.1586213529459121,0.1704478399807358,0.17611732674561756,0.18504043530274433,0.18692683990397474,0.1901557125250086,0.19148141008102618,0.19440053700004492,0.1959744679561653,0.19662653442506778,0.19956184276648206,0.20341416097621687,0.20390090021883697,0.20739218001801887,0.209074206074397,0.21071904844681277,0.21075838926469495,0.21227452608722103,0.2125671186054733,0.21271623240595455,0.21384419356805603,0.21549536118139206,0.21807860474008606],"n_dims_used":43,"mean_confidence":0.908300710278888},"coverage":{"mean_confidence":0.908300710278888,"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}}