{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000447","487:4870000387","487:4870000388","487:4870000717","487:4870000885","487:4870000562","487:4870000384","487:4870002978","487:4870001157","487:4870000278","487:4870001432","487:4870003235","487:4870004234","487:4870001335","487:4870000647","487:4870000635","487:4870000511","487:4870002705","490:4900012761","487:4870003242","487:4870000448","490:4900013206","487:4870001527","487:4870002407","487:4870004251"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,490,487,487,487],"twin_sims":[0.6172711092477793,0.36622985568423877,0.3198034112720402,0.2937875322225295,0.21250759086855564,0.20872932704591243,0.18187587009561124,0.16572966415607332,0.1618025325540355,0.15750762616587605,0.15744481380011888,0.13792699465170288,0.13207727553551835,0.1319907848299217,0.12021968900218558,0.11287085738353728,0.11061939855915386,0.10564936318322239,0.09088445072869741,0.07857644808183392,0.07152470935857097,0.07069581165074268,0.06962063604460382,0.06791920102623096,0.06723748367943184],"twin_dists":[0.12757442737647437,0.18408251694025782,0.1961103736244752,0.20327730154473456,0.22857744244796874,0.2298974294236893,0.23978860326732998,0.24624129822164784,0.24787855820451268,0.24970250011833997,0.2497294422247958,0.258514229570982,0.26132658144006055,0.2613688592567964,0.2673291767680939,0.2712798548894242,0.2725297711015889,0.27536022748989974,0.2844320271501316,0.2929343902784199,0.2982995213607071,0.29895792118181447,0.2998213375078107,0.3012100729857564,0.3017744535036553],"n_dims_used":43,"mean_confidence":0.9007033414618913},"coverage":{"mean_confidence":0.9007033414618913,"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}}