{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012371","487:4870012976","487:4870013368","487:4870013374","487:4870012376","487:4870013121","487:4870012683","487:4870013371","487:4870012684","487:4870012459","487:4870013363","487:4870012980","487:4870012899","487:4870012535","487:4870012826","487:4870012829","487:4870012275","487:4870011635","487:4870012175","487:4870012843","487:4870011977","487:4870012546","487:4870013437","487:4870012828","487:4870012277"],"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":[0.30506553949186693,0.23158495144183697,0.2148179919263306,0.20766991604660867,0.20659646631476072,0.1769688330382064,0.15671783144757634,0.15215815577147623,0.14329023044312977,0.13766313981174255,0.13582825520582845,0.13478478904748456,0.1316364041860933,0.1279862027805674,0.11609788784763136,0.11497709859103883,0.11110164240393897,0.10988417889416859,0.10785150918530154,0.10414041721208091,0.10314210203629638,0.10106320774289701,0.09985636563514487,0.09747396723444053,0.09595045896413933],"twin_dists":[0.20012715737956885,0.2221429747890337,0.22777809227282694,0.2302704620816205,0.23064976388669864,0.2417048752248068,0.2500418389596352,0.25202577120270636,0.2560130960655621,0.25863913745690875,0.25951275671766205,0.2600135194032876,0.2615423034746108,0.2633496470141358,0.2695214228289805,0.2701278386529548,0.2722604075168613,0.2729421897897574,0.2740936309027856,0.2762400196395699,0.27682756017532684,0.27806544094798336,0.2787932142836075,0.28025036228370903,0.28119690711842393],"n_dims_used":43,"mean_confidence":0.9146481891011082},"coverage":{"mean_confidence":0.9146481891011082,"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}}