{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000572","480:4800000345","480:4800000681","480:4800001089","480:4800001045","480:4800000690","480:4800000612","480:4800001006","480:4800000447","480:4800000967","480:4800000645","480:4800000318","480:4800000683","480:4800000471","480:4800000640","480:4800000651","480:4800000571","480:4800000798","480:4800000565","480:4800000434","480:4800000692","480:4800000312","480:4800000759","480:4800000375","480:4800000537"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6535838895177813,0.628299017227126,0.6034738558545769,0.5546067118534039,0.516551640337306,0.493571708986371,0.49348824233903016,0.4828332963876419,0.45892182592795805,0.4450585257813947,0.4304201227105605,0.4231270610990252,0.40242237333709585,0.3978721844833564,0.38374441484445637,0.3636360141595131,0.33884193622130176,0.33661714387713343,0.3253302511847246,0.3208685666035067,0.3174479315753886,0.31574943027933516,0.31369468877935996,0.3099161340016309,0.30819142341878963],"twin_dists":[0.11977841513011218,0.12521127637709123,0.13052903655588563,0.14101953923718397,0.14927997681120916,0.15433626637849787,0.15435474855587292,0.1567218451037421,0.16209620112008621,0.165257258893499,0.1686362598483017,0.17033698907702624,0.1752346228616078,0.1763257916980214,0.17975103250268012,0.18473264831404546,0.19107194822932116,0.19165259681938265,0.19463107447127068,0.19582417222333476,0.19674518596947116,0.19720458984375,0.19776222305705235,0.19879313425221842,0.19926608215234126],"n_dims_used":43,"mean_confidence":0.9154506949491279},"coverage":{"mean_confidence":0.9154506949491279,"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}}