{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002403","487:4870000805","487:4870001921","487:4870000446","487:4870003508","487:4870001477","487:4870002103","487:4870002864","487:4870002185","487:4870002163","487:4870004104","490:4900012697","487:4870001371","487:4870001372","490:4900012996","487:4870000141","487:4870003115","490:4900013237","487:4870002629","487:4870002520","487:4870002985","487:4870000530","487:4870001549","487:4870001381","487:4870002324"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,487,487,490,487,487,490,487,487,487,487,487,487,487],"twin_sims":[0.14897048238195085,0.14282492599758836,0.131298894151787,0.11891252474347055,0.11754390029761239,0.11610876018547615,0.11127098293825476,0.10928868971382052,0.10447786979840949,0.1036605916881044,0.10237377060884698,0.10024372234803139,0.09562933339577458,0.08921959706319045,0.08839228723089765,0.0852638416210492,0.08281525451915309,0.07093059366469057,0.06392158740323091,0.0622842629015211,0.061893982558401214,0.05787735429039367,0.0569410873918292,0.05236279936757477,0.050939264579059354],"twin_dists":[0.25343881275105123,0.25622730154596257,0.2617078181019132,0.2680180962950732,0.26874564577611837,0.2695155622920224,0.272166034430182,0.2732777946563435,0.2760424104116725,0.2765218618676499,0.2772827753011951,0.2785588764565247,0.28139792631760496,0.2855263098579224,0.28607612022194573,0.2881929101992498,0.28989329672903136,0.298770799311832,0.3045881060336372,0.3060216913895324,0.30636795944628287,0.31004003033673777,0.3109260379653086,0.31544044641623153,0.3169108476244159],"n_dims_used":43,"mean_confidence":0.9057723644167878},"coverage":{"mean_confidence":0.9057723644167878,"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}}